Inventor

James Fawcett

Inventor

Clarkston, MI, US

Overview

1977–2012

Patent span

Mechanical engineering

Primary field (CPC F)

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

B23Pprimary

B23PMetal-working not otherwise provided for13%

F01LCyclically operating valves for machines or engines13%

F16HGearing13%

Y10TTechnical subjects covered by former us classification13%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%

F41GWeapon sights7%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%

G01SRadio direction-finding7%

G08BSignalling systems, e.g. personal calling systems7%

H01QAntennas, i.e. radio aerials7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to DETECT ALL SECURITY SYSTEMS IN (1)· patent assignee history

1977Based in Flossmoor, IL, US· patent location history

1981–2003Based in Ellicott City, MD, US· patent location history

2012Patents assigned to FAWCETT JAMES (3)· patent assignee history

2012Patents assigned to GM GLOBAL TECH OPERATIONS INC (3)· patent assignee history

2012Patents assigned to CLEVER GLENN E (2)· patent assignee history

2012Patents assigned to KAYWOOD ROY GLENN (1)· patent assignee history

2012Based in Clarkston, MI, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FAWCETT JAMESself	3	2012
GM GLOBAL TECH OPERATIONS INC	3	2012
CLEVER GLENN E	2	2012
DETECT ALL SECURITY SYSTEMS IN	1	1977
KAYWOOD ROY GLENN	1	2012

Locations