Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D406132 | Mobile radiotelephone device | — | 1999-02-23 |
| D392284 | Telephone | Joel Adams, Harald F. Bader, David E. Bryant, Erich C. Elkins, Doug A. Erwin +1 more | 1998-03-17 |
| D389142 | Telephone | Joel Adams, Harald F. Bader, David E. Bryant, Erich C. Elkins, Doug A. Erwin +1 more | 1998-01-13 |
| D387063 | Telephone key expansion unit | Stefan Hillenmayer, Wayne E. McKinnon, David E. Bryant, Mary E. Kingsbury, Erich C. Elkins +1 more | 1997-12-02 |
| D375095 | Telephone | Stefan Hillenmayer, Wayne E. McKinnon, David E. Bryant, Mary E. Kingsbury, Erich C. Elkins +1 more | 1996-10-29 |
| D300218 | Portable radio telephone communications instrument | — | 1989-03-14 |