Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650606 | Accurate read/write head for preventing credit card alteration and counterfeiting of debit cards | — | 1997-07-22 |
| 5397886 | Magnetic stripe and/or micro chip card motorized reader/encoder mechanism | Robert J. Mos | 1995-03-14 |
| 5091807 | Recorder system with demand actuation | Kenneth Petty | 1992-02-25 |
| 5091961 | Magnetic ink character decoder | — | 1992-02-25 |
| 4864717 | Method of making a digital magnetic head structure | — | 1989-09-12 |
| 4797767 | Digital magnetic head structure | — | 1989-01-10 |
| 4628195 | Credit card security system | — | 1986-12-09 |
| 4598479 | Timing wheel for card encoder | — | 1986-07-08 |
| 4593328 | Timing wheel for card encoder | — | 1986-06-03 |
| 4514623 | Automatic teller machine with entrance adapted to prevent access by foreign objects | Fred Schmidt | 1985-04-30 |
| 4464687 | Jitter-free gear arrangement for equipment requiring precision mechanical movement | — | 1984-08-07 |