Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825810 | Audio extension for wireless communication devices | Jerry Allen Grant, Robert Timothy Shevlin | 2004-11-30 |
| 6741215 | Inverted safety antenna for personal communication devices | Jerry Allen Grant, James Garfield Geesey | 2004-05-25 |