Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7046657 | Wireless local area network system with mobile access point station determination | Michael A. Wohl | 2006-05-16 |
| 6987744 | Wireless local area network with geo-location capability | Robert W. Boyd, Donald K. Belcher, David S. Wisherd | 2006-01-17 |
| 6853687 | Proximity-based magnetic field generator for controlling operation of RF burst-transmitting tags of geolocation system | Ronald J. Hash, Donald K. Belcher | 2005-02-08 |
| 6127976 | Distributed network for multi-lateration with circularly polarized antenna for hemispherical coverage | Robert W. Boyd, David J. Stryker, Ronald J. Hash, Donald K. Belcher, Michael A. Wohl | 2000-10-03 |
| 4534252 | Ledger for cut-off devices in cigarette machines | John K. Horsley | 1985-08-13 |