Inventor

David K. Stearns

Inventor

Wichita, KS, US

Overview

9→

Patents

1987–1998

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 9 as inventor

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

LOC10primary

LOC1050%

F21LLighting devices or systems thereof, being portable or specially adapted for transportation13%

F21SNon-portable lighting devices13%

F21VFunctional features or details of lighting devices or systems thereof13%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted13%

PatentTitleYear

D0396656'Thermostat'1998 D0394219'Thermostat'1998 D0394220'Thermostat'1998 D0390797'Carbon monoxide detector'1998 D0337644'Lantern'1993 D0336350'Magnetically mounted battery powered light'1993 D0311777'Combined flashlight and fluorescent lantern'1990 D0310729'Battery powered lamp'1990 4,663,697'Fluorescent lantern with removable fluorescent tubes'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1993Patents assigned to COLEMAN CO (2)· patent assignee history

1987–1990Based in Derby, KS, US· patent location history

1990Patents assigned to COLEMAN OUTDOOR PROD (2)· patent assignee history

1993–1998Based in Wichita, KS, US· patent location history

1998Patents assigned to COLEMAN SAFETY AND SECURITY PRODUCTS INC (4)· patent assignee history

1998Based in Evergreen, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
COLEMAN SAFETY AND SECURITY PRODUCTS INC	4	1998
COLEMAN CO	2	1987–1993
COLEMAN OUTDOOR PROD	2	1990

Locations

Location	Patents	Span
Wichita, KS, US	5	1993–1998
Derby, KS, US	3	1987–1990
Evergreen, CO, US	1	1998