Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9830332 | File-attendant messaging | — | 2017-11-28 |
| 9237119 | File-attendant messaging | — | 2016-01-12 |
| 5992891 | Tamper resistant identification card | — | 1999-11-30 |
| 5559885 | Two stage read-write method for transaction cards | Jerome Drexler | 1996-09-24 |
| 5457747 | Anti-fraud verification system using a data card | Jerome Drexler | 1995-10-10 |
| 5421619 | Laser imaged identification card | — | 1995-06-06 |
| 5412727 | Anti-fraud voter registration and voting system using a data card | Jerome Drexler | 1995-05-02 |
| 4736966 | Data card with peelable protective layers | Richard M. Haddock, Eric W. Bouldin | 1988-04-12 |
| 4692402 | Ultrathin optical recording medium with moisture barrier | Eric W. Bouldin, Richard M. Haddock | 1987-09-08 |
| 4263417 | Polyester compositions containing crosslinkable copolymers | — | 1981-04-21 |
| 4217433 | Diethylene glycol bis(allyl carbonate) compositions containing crosslinkable copolymers | — | 1980-08-12 |