Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5872831 | Variable geometry battery compartment for accommodating different sized batteries in telephone craftsperson's test set | Edward J. Zoiss, Kenneth Sterling, Roy Lujan Soto, Dennis Ackmann | 1999-02-16 |
| 5768369 | Telephone test set keypad with integrated dynamic microphone | Edward J. Zoiss, Joseph Gleason | 1998-06-16 |