Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870679 | Repertory telephone dialer with remote billing capability | Donald D. Huizinga, James M. Rulon, Wayne Allen Weise | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870679 | Repertory telephone dialer with remote billing capability | Donald D. Huizinga, James M. Rulon, Wayne Allen Weise | 1989-09-26 |