Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5386454 | Remotely controlled multiple pair telephone pedestal/building terminal | William S. Stevens | 1995-01-31 |
| 5260941 | Digital radio telephone system | Ronald Wilder, Gregory Pierce, Richard C. Frey, David L. Needle | 1993-11-09 |
| 5128928 | Digital radio telephone system | Ronald Wilder, Gregory Pierce, Richard C. Frey, David L. Needle | 1992-07-07 |