Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4554526 | Fluorescent lamp with iron-nickel bimetal filament switch | — | 1985-11-19 |
| 4406858 | Copper-base alloys containing strengthening and ductilizing amounts of hafnium and zirconium and method | David A. Woodford | 1983-09-27 |