Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D324450 | Spring-clipped crutch attachment basket | — | 1992-03-10 |
| 5072147 | Low sag tungsten filament having an elongated lead interlocking grain structure and its use in lamps | Donald L. Bly | 1991-12-10 |
| 4415830 | Inlead construction for electric lamp | Francis W. Pikus, James A. Graves, John E. McMillan, John L. Walter | 1983-11-15 |
| 4291444 | Process of manufacturing a tungsten lamp filament | Lewis V. McCarty | 1981-09-29 |