Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637930 | Wall-mountable switch & dimmer | Michael J. Rowen, Joel S. Spira, Michael J. D'Aleo, Darryl W. Tucker, James R. Graybill, Jr. | 1997-06-10 |
| D339326 | Combined dimmer control and face plate | Noel Mayo, Joel S. Spira, Elliot G. Jacoby, David C. Luchaco | 1993-09-14 |
| 4939383 | Wallbox-mountable dimmer and switch | Darryl W. Tucker, Joel S. Spira | 1990-07-03 |