Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696426 | Lighting unit, electrodeless low-pressure discharge lamp, and discharge vessel | Petrus H. Antonis | 1997-12-09 |
PP
Pieter Postma
Overall (1997): #92,255 of 185,788Top 50%
1
Patents 1997