Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8089262 | Compact and lightweight power converter for high power comsumption loads | Chuk Ko | 2012-01-03 |
| 5898890 | Method for transferring data between devices by generating a strobe pulse and clamping a clock line | Douglas R. Curtis | 1999-04-27 |
| 5606481 | Overvoltage protection for battery powered equipment | Douglas R. Curtis | 1997-02-25 |
| 5412377 | Universal remote control program scheduling system | Benjamin F. Evans | 1995-05-02 |
| 5396168 | Digital multimeter with microprocessor control | Frank P. Mimick | 1995-03-07 |
| 5341089 | Voltage to decibel converter having partial table lookup | — | 1994-08-23 |
| 5331450 | Infrared transmitter and receiver and method | Steven Erickson | 1994-07-19 |
| 5295156 | Modem | Stephen S. Mosher | 1994-03-15 |
| 5294889 | Battery operated capacitance measurement circuit | Douglas R. Curtis | 1994-03-15 |
| 5206767 | VCR accessory and editor | — | 1993-04-27 |
| 5194978 | Timer system for learning and replaying of infrared signals | — | 1993-03-16 |
| 5187469 | Universal remote control including quick touch function | Benjamin F. Evans, Peter H. Haagen | 1993-02-16 |
| 5142398 | Timer system for learning and replaying of infrared signals | — | 1992-08-25 |
| 4996709 | Intercom telephone | James Henderson | 1991-02-26 |
| 4440987 | Computer and peripheral interface circuit | Paul T. Schreiber | 1984-04-03 |