Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4633127 | Electric lamp having a strongly colored lamp envelope | Johannes H. H. Beurskens | 1986-12-30 |
CP
Christiaan Prozee
Overall (All Time): #4,007,715 of 4,157,543Top 100%
1
Patents All Time