Inventor
Wayne R. Hellman
Inventor
Twinsburg, OH, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps75%
G02BOptical elements, systems or apparatus25%
PatentTitleYear
7,220,035'Compact, high-efficiency illumination system for video-imaging devices'2007D0299547'Partially frosted lamp'19894,221,993'Discharge lamp having mechanical disconnect guard against jacket failure'19804,105,908'Metal halide lamp having open tungsten coil electrodes'19783,939,538'Method of making discharge lamp having blow-molded arc tube ends'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to GEN ELECTRIC (3)· patent assignee history
1976Based in Euclid, OH, US· patent location history
1978–1980Based in Twinsburg, OH, US· patent location history
1989Patents assigned to ADVANCED LIGHTING INT INC (1)· patent assignee history
1989Based in Oakwood Village, OH, US· patent location history
2007Patents assigned to FIBERSTARS INC (1)· patent assignee history
2007Based in Aurora, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 3 | 1976–1980 |
| ADVANCED LIGHTING INT INC | 1 | 1989 |
| FIBERSTARS INC | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Twinsburg, OH, US | 2 | 1978–1980 |
| Aurora, OH, US | 1 | 2007 |
| Oakwood Village, OH, US | 1 | 1989 |
| Euclid, OH, US | 1 | 1976 |