Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808239 | Casing | — | 2004-10-26 |
| D392284 | Telephone | Joel Adams, David E. Bryant, Erich C. Elkins, Doug A. Erwin, Wayne E. McKinnon +1 more | 1998-03-17 |
| D389142 | Telephone | Joel Adams, David E. Bryant, Erich C. Elkins, Doug A. Erwin, Wayne E. McKinnon +1 more | 1998-01-13 |