Issued Patents 1994
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377193 | Trunking system access method | Alan I. Wilson, Daniel J. McDonald | 1994-12-27 |
| 5371898 | Method for a communication unit to operate in either a trunking or a cellular communication system | Jaime Andres Borras, Richard A. Comroe | 1994-12-06 |
| 5361402 | Test device for analyzing communication channels in a trunked radio system | Carl B. Olson, Paul J. Cizek | 1994-11-01 |
| 5357561 | Communication unit control for wide area communication systems | — | 1994-10-18 |
| 5325424 | Method of automatically establishing a communication path between two devices | — | 1994-06-28 |
| 5319796 | Communication system that avoids co-channel interference | Edward T. Leisten, Michael J. Bonvallet | 1994-06-07 |
| 5314709 | Unzippable polymer mask for screening operations | Fuad E. Doany, Ravi F. Saraf | 1994-05-24 |
| 5313654 | Method for transferring a private call from a trunking communication system to a cellular communication system | Richard A. Comroe | 1994-05-17 |
| 5282312 | Multi-layer circuit construction methods with customization features | Thomas H. DiStefano, Igor Y. Khandros | 1994-02-01 |