Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7001957 | Method of manufacturing cured ethylene acrylic and polyacrylate elastomers | — | 2006-02-21 |
| 6034473 | Lighting system and lamp with optimal filament placement | Kenyon C. Whitright | 2000-03-07 |
| 4470559 | Ball tension with improved threading means | — | 1984-09-11 |
| 4406424 | Quick threading ball tension control | — | 1983-09-27 |
| 4403754 | Yarn tension with horizontal roller | — | 1983-09-13 |
| 4402226 | Ice stress gauge | Thomas K. Perkins | 1983-09-06 |
| 4279388 | Combination mounting bracket, ball tension and balloon control device | — | 1981-07-21 |
| D253952 | Yarn tension device | — | 1980-01-15 |