Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140267 | Laser printing method and substrate | — | 2000-10-31 |
| 6106110 | Secure thermal ink jet printing composition and substrate and method and apparatus utilizing same | Warren E. Solodar | 2000-08-22 |
| 6086966 | Method for authenticating a textile product and a thread and a woven label usable therewith | Abraham Kuruvilla | 2000-07-11 |
| 6013601 | Laser printing method and substrate | — | 2000-01-11 |
| RE36306 | Method for protecting against duplication with a color copier | — | 1999-09-14 |
| 5941572 | Method for authenticating a textile product and a thread and a woven label usable therewith | Abraham Kuruvilla | 1999-08-24 |
| 5774160 | Latent image printing process and apparatus and substrate therefor | — | 1998-06-30 |
| 5750462 | Latent image printing process and apparatus and substrate therefor | — | 1998-05-12 |
| 5682193 | Latent image printing process and apparatus and substrate therefor | — | 1997-10-28 |
| 5532200 | Latent image printing process and apparatus and substrate therefor | — | 1996-07-02 |
| 5516362 | Security marking method and composition | Abraham Kuruvilla | 1996-05-14 |
| 5476830 | Latent image printing substrate | — | 1995-12-19 |
| 5424266 | Latent image printing process and substrate | — | 1995-06-13 |
| 5421869 | Security marking method and composition | Abraham Kuruvilla | 1995-06-06 |
| 5354723 | Method for protecting against duplication with a color copier | — | 1994-10-11 |
| 5338066 | Method and security substrate for protecting against duplication with a color copier | — | 1994-08-16 |
| 5047645 | Thin film infrared laser detector and monitor | Massoud Badaye | 1991-09-10 |
| 4867481 | Anti-photocopying paper and/or anti-telefacsimile paper | — | 1989-09-19 |