Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D403809 | Styling comb | Christine Marie Wagenknecht | 1999-01-05 |
| 5426438 | Method and apparatus for adaptively determining the bearing angle of a radio frequency signal | David L. Peavey, Katherine A. Tieszen, Fred E. Schader, Nicholas Cianos, John R. Conkle | 1995-06-20 |
| 5412390 | Apparatus and method for reducing co-channel interference from a radio frequency signal | David L. Peavey, Katherine A. Tieszen, Kristina Pagnini, Fred E. Schader, Nicholas Cianos +1 more | 1995-05-02 |
| 5323167 | Antenna configuration and system for determining the direction of a radio frequency signal | David L. Peavey, Katherine A. Tieszen, Thomas J. Birnbaum, Fred E. Schader, Nicholas Cianos +1 more | 1994-06-21 |
| D286454 | Hair trimmer attachment | — | 1986-10-28 |