| 6865339 |
Digital video and data recorder |
Roy Lewis, William Stephen Caldwell |
2005-03-08 |
| 6151443 |
Digital video and data recorder |
Roy Lewis, William Stephen Caldwell |
2000-11-21 |
| 6128433 |
Controlling frequency drift of a digital video tape drive |
William Stephen Caldwell |
2000-10-03 |
| 4550402 |
Data communication system |
Richard H. Sherman, Fumin Yuan |
1985-10-29 |
| 4481641 |
Coaxial cable tap coupler for a data transceiver |
Richard H. Sherman |
1984-11-06 |
| 4284976 |
Interface between communication channel segments |
Richard H. Sherman |
1981-08-18 |
| 4271507 |
Communication broadcast channel interface |
Richard H. Sherman, Vadivelu Jeyabalan |
1981-06-02 |
| 4271523 |
Contention interference detection in data communication receiver |
— |
1981-06-02 |
| 4259663 |
Contention interference detection by comparison of transmitted and received signal information |
— |
1981-03-31 |
| 4255742 |
Data communication code |
Richard H. Sherman |
1981-03-10 |
| 4253188 |
Clock synchronization for data communication receiver |
— |
1981-02-24 |
| 4234952 |
Conflict resolution by retransmission delay on shared communication medium |
Richard H. Sherman |
1980-11-18 |
