Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4430530 | Telephony system with automatic test call generator for remote port groups | Ronald J. Kandell, Donald R. Merriam, Bernard H. Root | 1984-02-07 |
| 4393495 | Message translation arrangement for telephony system with romote port groups | Edgar R. Cray, Russell R. Davis, Maynard K. Knapp, Glenn Richards, Bernard H. Root | 1983-07-12 |