Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8366879 | Soil and/or moisture resistant secure document | Michael Darroch, Tod L. Niedeck, Marco Maraschi, Karin Morck-Hamilton | 2013-02-05 |
| 8287993 | Security device and novel anti-counterfeit product employing same | Raj Sardararam Prehar | 2012-10-16 |
| 8284492 | Micro-optic film structure that alone or together with a security document or label projects images spatially coordinated with static images and/or other projected images | Karin Morck-Hamilton, Marco Maraschi, Tod L. Niedeck | 2012-10-09 |
| 7703810 | Security device | Paul F. Cote, Stephen B. Curdo, Gerald J. Gartner, Daniel G. Leeds | 2010-04-27 |
| 7243951 | Durable security devices and security articles employing such devices | Paul F. Cote, Stephen B. Curdo, Gerald J. Gartner, Daniel G. Leeds, Brian C. Page +1 more | 2007-07-17 |
| 6930606 | Security device having multiple security detection features | Paul F. Cote, Stephen B. Curdo, Gerald J. Gartner, Gary R. Wolpert | 2005-08-16 |
| 6549131 | Security device with foil camouflaged magnetic regions and methods of making same | Paul F. Cote, Gerald J. Gartner, Stephen B. Curdo, Daniel Leeds, Gary R. Wolpert | 2003-04-15 |
| 5486022 | Security threads having at least two security detection features and security papers employing same | — | 1996-01-23 |
| 5434427 | Currency verification device | Robert J. Danek, Steven K. Harbaugh, Richard A. Menelly | 1995-07-18 |
| 5308992 | Currency paper and banknote verification device | Robert J. Danek, Steven K. Harbaugh, Richard A. Menelly | 1994-05-03 |
| 5279403 | Microwave security thread detector | Steven K. Harbaugh | 1994-01-18 |
| 5151607 | Currency verification device including ferrous oxide detection | Richard A. Menelly, Robert J. Danek | 1992-09-29 |
| 5068008 | Forming security thread for currency and bank notes | — | 1991-11-26 |
| 5002636 | Security paper for currency and bank notes | — | 1991-03-26 |
| 4980569 | Security paper verification device | Richard A. Menelly, Robert J. Danek | 1990-12-25 |
| 4941687 | Security paper for currency and bank notes | — | 1990-07-17 |
| 4761205 | Security paper for currency and banknotes | — | 1988-08-02 |
| 4652015 | Security paper for currency and banknotes | — | 1987-03-24 |
| 4552617 | Security features in paper | — | 1985-11-12 |
| 4534398 | Security paper | — | 1985-08-13 |