Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959585 | Electric incandescent lamp and method of manufacture therefor | Leonard E. Hoegler, Gerald A. Johnson, Kent Kipling | 1990-09-25 |
| 4918353 | Reflector and lamp combination | Clark David Nelson, Richard F. Malinowski, Catherine Mers, Vito J. Arsena, Mary S. Jaffe | 1990-04-17 |
| 4835439 | Increasing the oxidation resistance of molybdenum and its use for lamp seals | Richard F. Malinowski | 1989-05-30 |