Inventor
Steven Williamson
Inventor
Haledon, NJ, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A62Cprimary
A62CFire-fighting47%
G09BEducational or demonstration appliances44%
F23QIgnition6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
11,020,624Fire simulator20217,744,373'Dispersion burner for firefighter training'20106,802,718'Fuel spill firefighter trainer'20045,700,141'Pilot module assembly'19975,700,142'Liquid pilot assembly'19975,518,403'Rollover fire fighting trainer'19965,411,397'Aircraft fire fighting trainer having a mixture of liquid and aggregate particles as a fuel diffuser'19955,345,830'Fire fighting trainer and apparatus including a temperature sensor'19945,335,559'Fire fighting trainer and apparatus'19945,328,375'Fire fighting trainer and apparatus including a flame generating means'19945,320,536'Fire fighting trainer and apparatus including smoke generating means'19945,266,033'Fire fighting trainer having foam detector'19935,233,869'Fire fighting trainer and apparatus including a water sensor'19935,055,050'Fire fighting trainer'19915,052,933'Fire fighter trainer'19914,983,124'Fire fighting trainer'19914,861,270'Fire fighting trainer'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1997Patents assigned to SYMTRON SYSTEMS INC (14)· patent assignee history
1989–1996Based in Haledon, NJ, US· patent location history
1997–2021Based in Wayne, NJ, US· patent location history
2004–2010Patents assigned to KIDDE FIRE TRAINERS INC (2)· patent assignee history
2021Patents assigned to KFT FIRE TRAINER LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SYMTRON SYSTEMS INC | 14 | 1989–1997 |
| KIDDE FIRE TRAINERS INC | 2 | 2004–2010 |
| KFT FIRE TRAINER LLC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Haledon, New Jersey, US | 12 | 1989–1996 |
| Wayne, New Jersey, US | 5 | 1997–2021 |