Issued Patents All Time
Showing 301–313 of 313 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D325728 | Hand-held programmer | Rita R. Swartvagher, Elliot G. Jacoby, Doug Keeports, Michael J. D'Aleo, Joel S. Spira | 1992-04-28 |
| D313738 | Face plate for lighting control | Zalman A. Liss, Joel S. Spira | 1991-01-15 |
| D311382 | Face plate for lighting control | Zalman A. Liss, Joel S. Spira | 1990-10-16 |
| D311170 | Wall mounted power control panel | Zalman A. Liss, Joel S. Spira | 1990-10-09 |
| D308647 | Optical detector | — | 1990-06-19 |
| D306853 | Transmitter for wireless light switching system | Joel S. Spira, Raphael K. T. Tang | 1990-03-27 |
| D303658 | Transmitter for wireless light dimmer system | Joel S. Spira, Raphael K. T. Tang | 1989-09-26 |
| D303657 | Transmitter for wireless light dimmer system | Joel S. Spira, Raphael K. T. Tang | 1989-09-26 |
| D302543 | Transmitter for wireless light switching system | Joel S. Spira, Raphael K. T. Tang | 1989-08-01 |
| 4833277 | Wall plate insert | Elliot G. Jacoby, Joel S. Spira | 1989-05-23 |
| 4825075 | Non-electronic gain control | Elliot G. Jacoby, Stephen J. Yuhasz | 1989-04-25 |
| D271373 | Combined light dimmer knob and escutcheon therefor | Joel S. Spira | 1983-11-15 |
| D254001 | Light dimmer switch | — | 1980-01-22 |