Inventor

Alfred G. Brisson

Inventor

Kildeer, IL, US

Overview

39→

Patents

1981–1994

Patent span

Human necessities

Primary field (CPC A)

Patents· 39 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Bprimary

A61BDiagnosis37%

A61MDevices for introducing media into, or onto, the body28%

G10KSound-producing devices17%

G01FMeasuring volume, volume flow, mass flow or liquid level4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Y10TTechnical subjects covered by former us classification4%

A61FFilters implantable into blood vessels2%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing2%

G01DMeasuring not specially adapted for a specific variable2%

G05DSystems for controlling or regulating non-electric variables2%

PatentTitleYear

5,331,952'Water system for lithotripter'1994 5,329,928'Reflected shockwave shielding device'1994 5,301,659'Extracorporeal shockwave lithotripter'1994 5,240,002'Ultrasound transducer shielding'1993 5,203,334'Transducer mounting in lithotripter'1993 5,176,625'Stent for ureter'1993 5,054,478'Nebulizer'1991 4,966,132'Remote spark shock wave generator'1990 4,932,269'Flow device with water trap'1990 4,930,509'X-ray aiming fixture'1990 4,905,674'Electrode construction for replacement of worn electrodes in a lithotripter'1990 4,884,460'Device for sensing air flow'1989 4,883,050'Circuit providing indication of air entrapment in patient\'s lungs'1989 4,832,015'Pediatric asthmatic inhaler'1989 4,809,692'Pediatric asthmatic medication inhaler'1989 4,798,196'Shroud for coupling kidney stone disintegrator to human body'1989 4,796,614'Collapsible inhalation valve'1989 4,788,456'Variable threshold for rate volume monitor'1988 4,765,342'Timed drift compensation for rate volume monitor'1988 4,763,652'Aiming system for kidney stone disintegrator'1988 D0296530'Flow sensor'1988 4,745,921'Pleated diaphragm for coupling kidney stone disintegrator to human body'1988 4,715,376'Isolation of gas in hydraulic spark gap shock wave generator'1987 4,715,375'Degassification of water in hydraulic spark gap shock wave generator'1987 4,696,299'Non-invasive destruction of kidney stones'1987 4,693,247'Triggering circuit'1987 4,644,958'Inhalation therapy apparatus adapter'1987 4,621,634'Anesthesia tubing connections'1986 4,620,545'Non-invasive destruction of kidney stones'1986 4,602,171'Inhalation transducer circuit with DC drift compensation'1986 4,597,388'Apparatus for removing cataracts'1986 4,598,279'Pressure monitor'1986 4,538,620'Inhalation valve'1985 4,534,343'Metered dose inhaler'1985 4,495,944'Inhalation therapy apparatus'1985 4,470,412'Inhalation valve'1984 4,322,594'Temperature control system with alarm and shut down for non-tracking condition of dual thermometers'1982 4,305,388'Automatic inhalation temperature control'1981 4,248,217'Inhalation heater control'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1982Patents assigned to RESPIRATORY CARE (3)· patent assignee history

1981–1987Based in Schaumburg, IL, US· patent location history

1981–1982Based in Arlington Heights, IL, US· patent location history

1984–1989Patents assigned to TRUTEK RESEARCH INC (19)· patent assignee history

1985Based in Arlington Hts., IL, US· patent location history

1987–1994Based in Kildeer, IL, US· patent location history

1988–1990Patents assigned to NORTHGATE RESEARCH INC (5)· patent assignee history

1989–1991Patents assigned to TRUDELL MEDICAL (3)· patent assignee history

1994Patents assigned to BANTUM TRIPTER JOINT VENTURE (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TRUTEK RESEARCH INC	19	1984–1989
NORTHGATE RESEARCH INC	5	1988–1990
RESPIRATORY CARE	3	1981–1982
TRUDELL MEDICAL	3	1989–1991
BANTUM TRIPTER JOINT VENTURE	2	1994

Locations

Location	Patents	Span
Kildeer, Illinois, US	25	1987–1994
Schaumburg, Illinois, US	11	1981–1987
Arlington Heights, Illinois, US	2	1981–1982
Arlington Hts., Illinois, US	1	1985