Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688625 | Bicycle having pedal drive, and pedal drive | Jorrit W. Schoonhoven | 2004-02-10 |
| 5214236 | Timing of a multi-shot blast | Raymond J. Murphy, Mark D. Chewins, Mark Marsden, Trevor R. Hill | 1993-05-25 |
| 4646092 | Method of and apparatus for continuous wave electromagnetic distance measurement of positioning | — | 1987-02-24 |
| 4577150 | Phase measuring method and apparatus | — | 1986-03-18 |