Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470186 | Antenna beam steering responsive to receiver and broadcast tower coordinates | J. William Whikehart, Darby E. Hadley | 2002-10-22 |
| 6459796 | AM stereo receiver with reduced distortion | Frank Hirschenberger, J. William Whikehart | 2002-10-01 |
| 6366853 | Utilizing navigation direction data in a mobile antenna signal combiner | J. William Whikehart, Darby E. Hadley | 2002-04-02 |