Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41452 | System and method of actuating a movable barrier operator | — | 2010-07-27 |
| 7610030 | Wireless transmit-only apparatus and method | James J. Fitzgibbon, Robert R. Keller, Jr. | 2009-10-27 |
| 7002312 | System and method of actuating a movable barrier operator | — | 2006-02-21 |
| 6915146 | Method and apparatus for receiving a plurality of different codes at a plurality of different frequencies | Hung Quoc Nguyen | 2005-07-05 |
| D409577 | Remote control transmitter | Loren E. Doppelt, Jean-Michel R. Rotharmel, Gregory Holderfield, Thomas Brookbank, Richard James Novy | 1999-05-11 |
| 4806930 | Radio control transmitter which suppresses harmonic radiation | — | 1989-02-21 |
| 4716301 | Digital light control | Colin B. Willmott, Carl T. Heitschel | 1987-12-29 |