Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5320562 | Capped electric lamp | Johannes Moller, Reiner Feder | 1994-06-14 |
WV
Willem G. De Vrij
Overall (All Time): #3,799,665 of 4,157,543Top 95%
1
Patents All Time