Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5072147 | Low sag tungsten filament having an elongated lead interlocking grain structure and its use in lamps | John W. Pugh | 1991-12-10 |
DB
Donald L. Bly
Overall (All Time): #3,891,600 of 4,157,543Top 95%
1
Patents All Time