Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4255635 | Keyswitch | Dudley H. Campbell, James A. Daggerhart | 1981-03-10 |
| 4186288 | Slide switch | Allan J. Sykora | 1980-01-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4255635 | Keyswitch | Dudley H. Campbell, James A. Daggerhart | 1981-03-10 |
| 4186288 | Slide switch | Allan J. Sykora | 1980-01-29 |