Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4580009 | Telephone mouthpiece modular coupler | — | 1986-04-01 |
| 4500751 | Data communication system | Donald L. Stoner, James W. Baker, Michael A. Sponhnholtz | 1985-02-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4580009 | Telephone mouthpiece modular coupler | — | 1986-04-01 |
| 4500751 | Data communication system | Donald L. Stoner, James W. Baker, Michael A. Sponhnholtz | 1985-02-19 |