Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9235796 | System for authenticating an item | Thomas D. Pawlik | 2016-01-12 |
| 9162513 | Method of authenticating an item | Thomas D. Pawlik | 2015-10-20 |
| 9123190 | Method for authenticating an object | Thomas D. Pawlik, Ronald S. Cok, Nelson A. Blish | 2015-09-01 |
| 9094595 | System for authenticating an object | Thomas D. Pawlik, Ronald S. Cok, Nelson A. Blish | 2015-07-28 |
| 8937712 | Authentication device with access control and calibration | Thomas D. Pawlik, Myra T. Olm, Thomas J. Widzinski, Mark P. Henry | 2015-01-20 |
| 8750621 | Method of authenticating security marker | Thomas J. Widzinski, Erwin L. Allmann, Thomas D. Pawlik, Gary M. Spinelli, Myra T. Olm | 2014-06-10 |
| 8681004 | Deactivation of a security feature | Thomas D. Pawlik, Myra T. Olm | 2014-03-25 |
| 8653445 | Method for viewing invisible indicia | Thomas D. Pawlik, Thomas J. Widzinski, Myra T. Olm | 2014-02-18 |
| 8619245 | Authentication device with access control and calibration | Thomas D. Pawlik, Myra T. Olm, Thomas J. Widzinski, Mark P. Henry | 2013-12-31 |
| 8588506 | Image algorithms to reject undesired image features | Thomas J. Widzinski, Erwin L. Allmann, Thomas D. Pawlik, Gary M. Spinelli, Myra T. Olm | 2013-11-19 |
| 6008369 | One-pot synthesis of pyrazolotriazole photographic dye forming color couplers and coupler intermediates | Ronald R. Valente | 1999-12-28 |
| 5998629 | Synthesis of pyrazolotriazole photographic dye forming color couplers and intermediates | Ronald R. Valente, Dino Aimino, Deborah D. DeMejo | 1999-12-07 |
| 5985532 | Photographic element containing an improved pyrozolotriazole coupler | Louis E. Friedrich, David Hoke, Joan C. Potenza, Robert F. Romanet, Stephen P. Singer +1 more | 1999-11-16 |
| 5969148 | One-pot synthesis of pyrazolotriazole photographic dye forming color couplers and coupler intermediates | Ronald R. Valente | 1999-10-19 |
| 5681691 | Photographic element containing an improved pyrazolotriazole coupler | Louis E. Friedrich, David Hoke, Joan C. Potenza, Robert F. Romanet, Stephen P. Singer +1 more | 1997-10-28 |