Inventor
Thomas E. Dean
Inventor
Cookeville, TN, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating44%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests44%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%
PatentTitleYear
5,914,843'Neon power supply with improved ground fault protection circuit'19995,128,592'High frequency ballast for gaseous discharge lamps'19924,873,471'High frequency ballast for gaseous discharge lamps'19894,791,338'Fluorescent lamp circuit with regulation responsive to voltage, current, and phase of load'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1992Patents assigned to THOMAS INDUSTRIES INC (3)· patent assignee history
1988–1992Based in Cookeville, TN, US· patent location history
1999Patents assigned to SCOTT & FETZER CO FRANCE (1)· patent assignee history
1999Based in San Ramon, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THOMAS INDUSTRIES INC | 3 | 1988–1992 |
| SCOTT & FETZER CO FRANCE | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cookeville, TN, US | 3 | 1988–1992 |
| San Ramon, California, US | 1 | 1999 |