Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11054356 | Particle characterisation with a focus tuneable lens | Jason Corbett | 2021-07-06 |
| 10365198 | Particle characterization | Jason Corbett | 2019-07-30 |
| 5341408 | Control system for currenty counter | Richard A. Melcher, William Sherman, III, Madhura Nadig, Robert M. Stewart, Paul L. Hessler | 1994-08-23 |
| 5261518 | Combined conductivity and magnetic currency validator | — | 1993-11-16 |
| 5068519 | Magnetic document validator employing remanence and saturation measurements | — | 1991-11-26 |
| 4764725 | Apparatus for detecting counterfeit currency using two coils to produce a saturating magnetic field | — | 1988-08-16 |
| 4617458 | Counterfeit detection circuit | — | 1986-10-14 |
| 4593184 | Counterfeit detection circuit | William Sherman, III | 1986-06-03 |