Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9356940 | Security and access system based on multi-dimensional location characteristics | Roger R. Dube | 2016-05-31 |
| 8533793 | Location-aware security and access system | — | 2013-09-10 |
| 4996423 | Chop mode operated mass spectrometer for reducing the effect of line signals | — | 1991-02-26 |