Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D427143 | Battery pack | — | 2000-06-27 |
| 5850612 | Multi-axis vertically corrected antenna for handheld wireless communications devices | Stephen B. Tidwell, Roy Howard Davis, Roy K. Fischer, Randall Toltzman, Randsom A. Brown | 1998-12-15 |
| 5844985 | Vertically correcting antenna for portable telephone handsets | William R. Panton, James H. Thompson, Stephen B. Tidwell, Robert P. Gilmore | 1998-12-01 |
| D397110 | Portable telephone | Roy K. Fischer, Randall K. Toltzman, Randsom A. Brown | 1998-08-18 |
| 5734716 | Magnetically driven vertically correcting antenna for portable telephones | — | 1998-03-31 |