Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5579055 | Electronic program guide and text channel data controller | Scott Hamilton, Gregory S. Durden, Jan L. Christensen, Melvin Paulick | 1996-11-26 |
| 5235619 | Cable television radio frequency subscriber data transmission apparatus and RF return method | Robert J. Beyers, II, Charles R. Bramhall, Gregory S. Durden, Robert Edwards, Douglas J. Hoder +10 more | 1993-08-10 |
| 5155590 | System for data channel level control | Robert J. Beyers, II, Charles R. Bramhall, Gregory S. Durden, Robert Edwards, Douglas J. Hoder +10 more | 1992-10-13 |
| 5003384 | Set-top interface transactions in an impulse pay per view television system | Gregory S. Durden, Scott Hamilton, Richard B. Frederick, David J. Naddor, Randolph J. Schaubs | 1991-03-26 |