Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5550825 | Headend processing for a digital transmission system | Jay C. McMullan, Jr., David B. Burleson, Donald R. Huntley | 1996-08-27 |
| 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, Ray T. Haman, Jr. +10 more | 1993-08-10 |
| 5157716 | Dynamic callback technique | David J. Naddor | 1992-10-20 |
| 5155590 | System for data channel level control | Robert J. Beyers, II, Charles R. Bramhall, Gregory S. Durden, Robert Edwards, Ray T. Haman, Jr. +10 more | 1992-10-13 |
| 5058160 | In-band controller | Robert O. Banker, Michael P. Harney, Jay C. McMullan, Jr., Anthony J. Wasilewski, Gregory S. Durden +3 more | 1991-10-15 |
| 5012510 | Dynamic callback technique | David J. Naddor | 1991-04-30 |
| 5003384 | Set-top interface transactions in an impulse pay per view television system | Gregory S. Durden, Ray T. Haman, Jr., Scott Hamilton, Richard B. Frederick, David J. Naddor | 1991-03-26 |
| 4926444 | Data transmission method and apparatus by period shift keying (TSK) | Scott Hamilton, Michael P. Harney, David J. Naddor, James O. Farmer, Richard B. Frederick | 1990-05-15 |
| 4922456 | Method of reducing wearout in a non-volatile memory with double buffer | David J. Naddor | 1990-05-01 |