Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604321 | Tungsten-lanthana alloy wire for a vibration resistant lamp filament | Harry D. Martin, III | 1997-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604321 | Tungsten-lanthana alloy wire for a vibration resistant lamp filament | Harry D. Martin, III | 1997-02-18 |