Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6031331 | Electric lamp having lamp vessel with improved pinch seal | Wilfried L. Kohlmann | 2000-02-29 |
LB
Ludwig J. Bondgen
Overall (All Time): #3,608,156 of 4,157,543Top 90%
1
Patents All Time