Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5235619 | Cable television radio frequency subscriber data transmission apparatus and RF return method | Robert J. Beyers, II, Charles R. Bramhall, Gregory S. Durden, Ray T. Haman, Jr., 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, Ray T. Haman, Jr., Douglas J. Hoder +10 more | 1992-10-13 |