Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9922487 | Device for use in detecting counterfeit or altered bullion, coins or metal | — | 2018-03-20 |
| 6133699 | Method and apparatus for operating a plurality of motors with a single controller | Nick G. Vrionis, Robert M. Russ, Leland M. Farrer | 2000-10-17 |