Inventor

M. Conrad Huffstutler, Jr.

Inventor

Burnsville, MN, US

Overview

8→

Patents

1980–1998

Patent span

Human necessities

Primary field (CPC A)

Patents· 8 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes13%

A61LMethods or apparatus for sterilising materials or objects in general13%

A61QSpecific use of cosmetics or similar toiletry preparations13%

B62DMotor vehicles13%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

A61FFilters implantable into blood vessels7%

A61MDevices for introducing media into, or onto, the body7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

5,711,444'Transport chamber'1998 5,609,110'2D and 3D pilot-channel arrays'1997 5,558,241'Cryotransport chamber'1996 5,546,870'2D and 3D pilot-channel arrays'1996 5,466,455'Polyphase fluid-extraction process, resulting products and methods of use'1995 5,330,756'Polyphase fluid extraction process, resulting products and methods of use'1994 4,303,530'Blood filter'1981 4,240,161'Arcuate disc heart valve'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1981Patents assigned to MEDICAL INC (2)· patent assignee history

1980–1996Based in Burnsville, MN, US· patent location history

1994Patents assigned to HUFFSTUTLER JR M CONRAD (1)· patent assignee history

1994Patents assigned to STEUART GARY M (1)· patent assignee history

1994Based in Lago Vista, TX, US· patent location history

1996–1998Patents assigned to TEMP TOP CONTAINER SYSTEMS INC (2)· patent assignee history

1996–1998Based in Liberty Hill, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MEDICAL INC	2	1980–1981
TEMP TOP CONTAINER SYSTEMS INC	2	1996–1998
HUFFSTUTLER JR M CONRADself	1	1994
STEUART GARY M	1	1994

Locations

Location	Patents	Span
Burnsville, Minnesota, US	4	1980–1996
Liberty Hill, Texas, US	3	1996–1998
Lago Vista, Texas, US	1	1994