Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8542150 | Planar broadband antenna | — | 2013-09-24 |
| 5695142 | Tape cartridge drive belt having a low ratio of static to dynamic friction over extended use | — | 1997-12-09 |
| 5314140 | Tape cartridge drive belt having a low ratio of static to dynamic friction | — | 1994-05-24 |
| 5203519 | Tape cartridge drive belt having a low ratio of static to dynamic friction | — | 1993-04-20 |
| 5188310 | Unidirectional tape tension element and method of use thereof | — | 1993-02-23 |
| 5177838 | Fastener for magnetic tape cartridge and method of use thereof | — | 1993-01-12 |
| 4478326 | Clutch plate | — | 1984-10-23 |
| 4465248 | Tape drive mechanism | — | 1984-08-14 |
| 4405031 | Method and device for operating a motor vehicle with an internal-combustion engine | — | 1983-09-20 |
| 4228460 | Method and apparatus for compensation of time base errors | — | 1980-10-14 |
| 4187521 | DC erase head | Klaus D. Schomann | 1980-02-05 |
| 4184178 | Drop-out compensator for sound reproducing apparatus during tape reversal | Roland Roos | 1980-01-15 |