Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10291411 | Authentication method and system | David I. Durst, Jay Fraser | 2019-05-14 |
| 10019586 | Authentication method and system | David I. Durst, Jay Fraser | 2018-07-10 |
| 9811671 | Authentication method and system | David I. Durst, Jay Fraser | 2017-11-07 |
| 9363083 | Authentication method and system | David I. Durst, Jay Fraser | 2016-06-07 |
| 9245133 | Authentication method and system | David I. Durst, Jay Fraser | 2016-01-26 |
| 9070132 | Authentication method and system | David I. Durst, Jay Fraser | 2015-06-30 |
| 8737609 | Authentication method and system | David I. Durst, Jay Fraser | 2014-05-27 |
| 8270603 | Authentication method and system | David I. Durst, Jay Fraser, Michael Hoffberg, Brian Rodricks | 2012-09-18 |
| 7773749 | Authentication method and system | David I. Durst, Jay Fraser, Michael Hoffberg, Brian Rodricks | 2010-08-10 |
| 7162035 | Authentication method and system | David I. Durst, Jay Fraser, Michael Hoffberg, Brian Rodricks | 2007-01-09 |
| 7089420 | Authentication method and system | David I. Durst, Jay Fraser | 2006-08-08 |
| 6025200 | Method for remote detection of volatile taggant | Jay Fraser, Volkan Otugen, Svetozar Popovic | 2000-02-15 |
| 5997928 | Method and apparatus for verifying contents of vending systems | Calmon Cozer | 1999-12-07 |
| 5974150 | System and method for authentication of goods | Jay Fraser, David I. Durst | 1999-10-26 |
| 5501231 | Patient operated system for testing and recording a biological condition of the patient | — | 1996-03-26 |
| 5409839 | Method of tagging and detecting drugs, crops, chemical compounds and currency with perfluorocarbon tracers (PFT'S) | Giorgio Balestrieri | 1995-04-25 |
| 4759062 | Arrangement for and method of protecting private security codes from unauthorized disclosure | Gilbert Traub | 1988-07-19 |
| 4494114 | Security arrangement for and method of rendering microprocessor-controlled electronic equipment inoperative after occurrence of disabling event | — | 1985-01-15 |