Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703428 | Electric mains voltage lamp | — | 1997-12-30 |
| 5313134 | Capped electric lamp for operation at mains voltage and lamp cap unit for use therein | Marco V. P. Piacibello | 1994-05-17 |
| 5187407 | Electric lamp | Marco V. P. Piacibello, Peter C. Keim | 1993-02-16 |
| 5048676 | Packaged electric lamp | Franciscus M. Klomp | 1991-09-17 |
| 5008587 | Electric lamp with improved lamp cap assembly | — | 1991-04-16 |
| 4988912 | Electric lamp and method of manufacturing same | — | 1991-01-29 |
| 4888519 | Electric lamp and method of manufacturing same | — | 1989-12-19 |