Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D699500 | Manually operated espresso coffee maker | Vincent Chen | 2014-02-18 |
| 7278958 | Automatic variable resistance exercise system | — | 2007-10-09 |
| 4322714 | Vehicle anti-theft alarm | — | 1982-03-30 |
| 4248244 | Method for measuring heart beat rate and circuit means for same | Richard Charnitski | 1981-02-03 |