Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079475 | Electric incandescent lamp having a looped filament support member | Mario Josephus Albertini Van Dijk | 1992-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079475 | Electric incandescent lamp having a looped filament support member | Mario Josephus Albertini Van Dijk | 1992-01-07 |