Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323744 | Switch for controlling a plurality of lighting circuits | John J. Sheridan, Allen K. Schwartz | 1982-04-06 |
| 4300114 | Manually adjustable resistor device | John J. Sheridan | 1981-11-10 |