Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D277181 | Teleconferencing telephone set control panel | Alfred R. Ender | 1985-01-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D277181 | Teleconferencing telephone set control panel | Alfred R. Ender | 1985-01-15 |