Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868456 | Capped electric lamp having a bushing-sleeve arrangement permitting alignment of the lamp vessel with the lamp cap | Johannes A. A. M. Van Heeswijk | 1989-09-19 |
| 4823049 | Vehicle lamp having a molded lamp cap with integral current-supply conductors and dipping cap | Josephus F. Rijckaert | 1989-04-18 |
| 4714858 | Capped electric lamp comprising a metal sleeve having a corner depression to engage an associated recess in an insulator body | — | 1987-12-22 |
| 4687965 | Capped electric lamp | Godefridus G. van Seggelen | 1987-08-18 |
| 4641056 | Plastic-based automotive headlamp | Josephus F. Rijckaert | 1987-02-03 |
| 4634920 | Electrical lamp having a sleeve mounted in a lamp cap of synthetic material | Josephus F. Rijckaert | 1987-01-06 |
| 4496874 | Electric lamp having a mechanically connected lamp cap | Josephus F. Rijckaert | 1985-01-29 |
| 4426602 | Low-pressure mercury vapor discharge lamp | Adrianus J. T. Mollet | 1984-01-17 |