Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340784 | Portable telephone answering device | Wayne F. McQueen, Raymond R. Schansman, William A. Hurd, Billy Dunn | 1982-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340784 | Portable telephone answering device | Wayne F. McQueen, Raymond R. Schansman, William A. Hurd, Billy Dunn | 1982-07-20 |