Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339001 | Electric lamp having improved support straps for planar seals | Norman R. King, Jiri Sip | 1994-08-16 |
| 4661739 | Welded tungsten filament to lead joint | Francis Toth, Jr. | 1987-04-28 |