Issued Patents All Time
Showing 701–725 of 727 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 5265262 | Single channel remote site trunking | John W. Wiens, David J. Kizior | 1993-11-23 |
| 5263177 | Modified simulcast communication system | Judith A. Schieve, Robert F. Molnar | 1993-11-16 |
| 5257408 | Method for seeking a communication system | Carl B. Olson | 1993-10-26 |
| 5239674 | Method for transferring private data transmissions from a trunking communication system to a cellular communication | Richard A. Comroe | 1993-08-24 |
| 5239680 | Communication system message authentication | Michael D. Sasuta | 1993-08-24 |
| 5239678 | Method of assigning a control channel as a temporary voice/data channel in a radio communications system | Rafael Diaz, Robert G. Adamczyk, Robin U. Roberts, Michael D. Sasuta | 1993-08-24 |
| 5235631 | Trunked talk-group assignment method | David J. Ness-Cohn, Ted A. Kozlowski | 1993-08-10 |
| 5218716 | Method for locating a communication unit within a multi mode communication system | Richard A. Comroe | 1993-06-08 |
| 5201067 | Personal communications device having remote control capability | Steven G. Parmelee | 1993-04-06 |
| 5198189 | Liquid metal matrix thermal paste | Richard B. Booth, Peter A. Gruber, Igor Y. Khandros, Arthur R. Zingher | 1993-03-30 |
| 5179721 | Method for inter operation of a cellular communication system and a trunking communication system | Richard A. Comroe | 1993-01-12 |
| 5179720 | Method and apparatus for extended coverage of a trunked radio communications system | Carl B. Olson | 1993-01-12 |
| 5173256 | Liquid metal matrix thermal paste | Richard B. Booth, Peter A. Gruber, Igor Y. Khandros, Arthur R. Zingher | 1992-12-22 |
| 5161154 | Communication system having a varied communication resource grant channel usage requirement | Rafael Diaz | 1992-11-03 |
| 5125103 | Automatic control channel acquisition method and apparatus in a trunked communication system | Richard Day | 1992-06-23 |
| 5123110 | Channel assignment method for multi-site trunked radio system | — | 1992-06-16 |
| 5086558 | Direct attachment of semiconductor chips to a substrate with a substrate with a thermoplastic interposer | Igor Y. Khandros | 1992-02-11 |
| 5073927 | Imaging identification method for a communication system | — | 1991-12-17 |
| 5060296 | Communication system with squelch control | Robert F. Molnar | 1991-10-22 |
| 5058199 | Inter-truncked radio systems bridge protocol | — | 1991-10-15 |