Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6091670 | Underwater cable arrangement and coil support arrangement for an underwater cable | Andre W. Oliver, Brien G. Rau | 2000-07-18 |
| 6031883 | Enhanced frequency agile radio | H. Britton Sanderford, Jr., Robert Davis | 2000-02-29 |
| 5999561 | Direct sequence spread spectrum method, computer-based product, apparatus and system tolerant to frequency reference offset | Gary Naden, H. Britton Sanderford, Jr., Dale E. Reiser, Charles Adrian Hwang, Marc L. Reed | 1999-12-07 |
| 5987058 | Wireless alarm system | H. Britton Sanderford, Jr., James D. Arthur | 1999-11-16 |
| 5953368 | Wireless alarm system | H. Britton Sanderford, Jr. | 1999-09-14 |
| 5920589 | Direct sequence spread spectrum DSP system | Gary Naden, H. Britton Sanderford, Jr. | 1999-07-06 |
| 5668828 | Enhanced frequency agile radio | H. Britton Sanderford, Jr., Robert Davis | 1997-09-16 |
| 5652592 | Radio location with enhanced Z-axis determination | H. Britton Sanderford, Jr. | 1997-07-29 |
| 5598427 | Wireless alarm system | James D. Arthur, H. Britton Sanderford, Jr. | 1997-01-28 |
| 5321668 | Hydroacoustic ranging method using bottom reflections | — | 1994-06-14 |
| 5214617 | Hydroacoustic ranging system | — | 1993-05-25 |
| 5200930 | Two-wire multi-channel streamer communication system | — | 1993-04-06 |
| 5142507 | Hydroacoustic ranging system | — | 1992-08-25 |
| 5095493 | Wireless alarm system | James D. Arthur, H. Britton Sanderford, Jr. | 1992-03-10 |
| 5067136 | Wireless alarm system | James D. Arthur, H. Britton Sanderford, Jr., Robert Davis | 1991-11-19 |
| 5031159 | Hydroacoustic ranging system | — | 1991-07-09 |
| 4977577 | Wireless alarm system | James D. Arthur, H. Britton Sanderford, Jr. | 1990-12-11 |
| 4799062 | Radio position determination method and apparatus | H. Britton Sanderford, Jr., James D. Arthur | 1989-01-17 |
| 4665404 | High frequency spread spectrum positioning system and method therefor | Edmund H. Christy, Lawrence Van Doren | 1987-05-12 |