Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4256928 | Telephone call diverting and answering system | Ronald A. Lesea, Austin H. Lesea | 1981-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4256928 | Telephone call diverting and answering system | Ronald A. Lesea, Austin H. Lesea | 1981-03-17 |