Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869163 | Optically readable thin film digital data storage medium and playback adaptor | Raymond E. Smith, Jr. | 1999-02-09 |
| 5829832 | Towel retainer headrest device | Howard Ong | 1998-11-03 |
| 5579296 | Optically readable thin film digital data storage medium | Raymond E. Smith, Jr. | 1996-11-26 |
| 5517336 | Display card with interactive imagery and method of producing same | — | 1996-05-14 |
| 5380047 | Authentication system | Stuart Ellis | 1995-01-10 |
| 5267756 | Authentication system | Stuart Ellis | 1993-12-07 |