Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7970446 | Wireless control system and method | Todd R. Witkowski, Steven L. Geerlings, Mark L. Zeinstra, Robert F. Buege | 2011-06-28 |
| 7451759 | Wireless fireplace damper control device | Cory A. Weiss, David L. Klamer | 2008-11-18 |
| 7397360 | Remote spa monitor | Richard A. Corrington, David L. Klamer, Brent Bouws | 2008-07-08 |
| 7349722 | Wireless communications system and method | Todd R. Witkowski, Steven L. Geerlings, Mark L. Zeinstra | 2008-03-25 |
| 7346374 | Wireless communications system and method | Todd R. Witkowski, Steven L. Geerlings, Mark L. Zeinstra, Robert F. Buege | 2008-03-18 |
| 7269416 | Universal vehicle based garage door opener control system and method | Warren Guthrie, Jody K. Harwood | 2007-09-11 |
| 7257426 | Wireless communications systems and method | Todd R. Witkowski, Steven L. Geerlings, Mark L. Zeinstra | 2007-08-14 |
| 7167087 | Remote SPA monitor | Richard A. Corrington, David L. Klamer, Brent Bouws | 2007-01-23 |
| 7030736 | Radio frequency identification (RFID) pin detection system | Roland Bouchard, Brent Bouws, Warren Guthrie | 2006-04-18 |
| 6956495 | System and method for remote opening of handicap access doors | Christopher Klein, Thomas L. Welling, Mark S. Baynham, Fanie Duvenhage | 2005-10-18 |
| 6452485 | Electronic system for monitoring a fifth wheel hitch | Randy L. Schutt, Steven C. Dupay, Michael H. Ginocchio | 2002-09-17 |
| 6137421 | Method and apparatus for storing a data encoded signal | — | 2000-10-24 |
| 6091343 | Trainable RF transmitter having expanded learning capabilities | Mark D. Matlin, Kenneth R. Zurawski | 2000-07-18 |
| 5940000 | Trainable transmitter security circuit | — | 1999-08-17 |
| 5854593 | Fast scan trainable transmitter | Mark L. Zeinstra, Paul Duckworth | 1998-12-29 |
| 5699055 | Trainable transceiver and method for learning an activation signal that remotely actuates a device | Paul Duckworth | 1997-12-16 |
| 5686903 | Trainable RF transceiver | Paul Duckworth | 1997-11-11 |
| 5661651 | Wireless vehicle parameter monitoring system | James R. Geschke | 1997-08-26 |
| 5661804 | Trainable transceiver capable of learning variable codes | Floyd J. Peplinski | 1997-08-26 |
| 5646701 | Trainable transmitter with transmit/receive switch | Paul Duckworth, Mark L. Zeinstra | 1997-07-08 |
| 5627529 | Vehicle control system with trainable transceiver | Paul Duckworth, Mark L. Zeinstra | 1997-05-06 |
| 5619190 | Trainable transmitter with interrupt signal generator | Paul Duckworth, Mark L. Zeinstra | 1997-04-08 |
| 5614891 | Vehicle accessory trainable transmitter | Mark L. Zeinstra | 1997-03-25 |
| 5479155 | Vehicle accessory trainable transmitter | Mark L. Zeinstra | 1995-12-26 |
| 5442340 | Trainable RF transmitter including attenuation control | — | 1995-08-15 |