Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5903226 | Trainable RF system for remotely controlling household appliances | Michael J. Suman, Paul S. Van Lente, Mark L. Zeinstra | 1999-05-11 |
| 5903326 | Trainable RF system for remotely controlling household appliances | Michael J. Suman, Paul S. Van Lente, Mark L. Zeinstra | 1999-05-11 |