Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314447 | Male condom device and method of using same | — | 1994-05-24 |
| 5070890 | Male condom device and method of using same | — | 1991-12-10 |
| 4816744 | Method and device for measuring inside diameters using a laser interferometer and capacitance measurements | David A. Cohen | 1989-03-28 |
| 4775236 | Laser based roundness and diameter gaging system and method of using same | David A. Cohen | 1988-10-04 |
| 4678337 | Laser based gaging system and method of using same | David A. Cohen | 1987-07-07 |