Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878245 | Control and metering system for pay television over a cable network | Alton O. Stretten, John P. Stretten, Rex B. Wentzel | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878245 | Control and metering system for pay television over a cable network | Alton O. Stretten, John P. Stretten, Rex B. Wentzel | 1989-10-31 |