Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H118 | Synthesized sound telephone alerting means | Ronald D. Biggs, Kenneth B. Woodard | 1986-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H118 | Synthesized sound telephone alerting means | Ronald D. Biggs, Kenneth B. Woodard | 1986-09-02 |