Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646843 | Short circuited semiconductor switch detection | Robert C. Newman, Jr., Timothy P. Hulick, Stephen R. Irving | 2003-11-11 |
| 5841239 | Circuit for dimming compact fluorescent lamps | Charles R. Sullivan, David G. Luchaco | 1998-11-24 |
| D335282 | Combined dimmer control and face plate | Darryl W. Tucker, Neol Mayo | 1993-05-04 |
| 5173643 | Circuit for dimming compact fluorescent lamps | Charles R. Sullivan, David G. Luchaco | 1992-12-22 |
| 5144205 | Compact fluorescent lamp dimming system | Eric R. Motto | 1992-09-01 |
| 5055742 | Gas discharge lamp dimming system | Eric R. Motto, Gordon E. Windows, Jr., David G. Luchaco, Dennis Capewell, Donald F. Hausman, Jr. +1 more | 1991-10-08 |
| 5041763 | Circuit and method for improved dimming of gas discharge lamps | Charles R. Sullivan, Joel S. Spira, David G. Luchaco, Eric R. Motto | 1991-08-20 |
| 5001386 | Circuit for dimming gas discharge lamps without introducing striations | Charles R. Sullivan, David G. Luchaco | 1991-03-19 |