Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221989 | Electric lamp seal construction | — | 1980-09-09 |
JL
Johannes M. J. VAN Lieshout
Overall (All Time): #4,119,499 of 4,157,543Top 100%
1
Patents All Time