Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517412 | Card-actuated telecommunication network | Larry Newkirk | 1985-05-14 |
| 4439636 | Credit card actuated telecommunication access network | Larry Newkirk | 1984-03-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517412 | Card-actuated telecommunication network | Larry Newkirk | 1985-05-14 |
| 4439636 | Credit card actuated telecommunication access network | Larry Newkirk | 1984-03-27 |