Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371623 | High bit rate infrared communication system for overcoming multipath | Bruce C. Eastmond, Rachid M. Alameh | 1994-12-06 |
| 5355520 | In-building microwave communication system permits frequency refuse with external point-to-point microwave systems | Charles L. Warren | 1994-10-11 |
| 5327572 | Networked satellite and terrestrial cellular radiotelephone systems | — | 1994-07-05 |
| 5230008 | Multi-amplitude sample generating apparatus and method | Krzysztof M. Duch | 1993-07-20 |
| 5142691 | Frequency management system | Susan M. Whitney | 1992-08-25 |
| 5138327 | Antenna pattern selection for optimized communications and avoidance of people | Hungkun J. Chang, William K. Doss, Michael Nolan, Dale R. Buchholz, John W. McKown +1 more | 1992-08-11 |
| 5134615 | Frequency agile TDMA communications system | Willy Gehardt, John Ley | 1992-07-28 |
| 5134645 | Automatic and sustained association of users with communications paths | James J. Berken, Kenneth Marx, James Thomas | 1992-07-28 |
| 5103467 | Asynchronous voice reconstruction for a digital communication system | Greogory J. Bedlek, Richard E. White | 1992-04-07 |
| 5095535 | High bit rate communication system for overcoming multipath | — | 1992-03-10 |
| 5036515 | Bit error rate detection | — | 1991-07-30 |
| 5008938 | Encryption apparatus | Richard E. White | 1991-04-16 |
| 4970525 | Waveguide antenna with increased gain | Paul J. Rohret, Scott D. Munier | 1990-11-13 |
| D308859 | Point of sale terminal | Carl R. Tarver, Larry W. Brunner, Bradley C. Davis | 1990-06-26 |
| D308858 | Point of sale terminal | Carl R. Tarver, Larry W. Brunner, Bradley C. Davis | 1990-06-26 |
| D306583 | Radio transceiver housing or similar article | Rudolph W. Krolopp, Duke Larsen | 1990-03-13 |
| 4850032 | Simulcast data communications system | — | 1989-07-18 |
| 4837800 | Cellular data telephone system and cellular data telephone therefor | Donald F. Dautel | 1989-06-06 |
| 4714923 | Method and apparatus for shedding load in a communications controller of a data communications system | C. R. V. Tassle | 1987-12-22 |
| 4670905 | Method and apparatus for coordinating independent communications systems | Jerry L. Sandvos | 1987-06-02 |
| 4636791 | Data signalling system | Timothy M. Burke, Scott W. Noble, Jay R. Krebs | 1987-01-13 |
| 4597105 | Data communications system having overlapping receiver coverage zones | — | 1986-06-24 |
| 4590473 | Data signalling system | Timothy M. Burke, Scott W. Noble, Jay R. Krebs | 1986-05-20 |
| 4584709 | Homotropic antenna system for portable radio | Thomas F. Kneisel, Quirino Balzano | 1986-04-22 |
| 4550443 | Method and apparatus for dynamically selecting transmitters for communications between a primary station and remote stations of a data communications system | — | 1985-10-29 |