Issued Patents All Time
Showing 26–50 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040309 | Identification document with tactile feature | Ashley S. R. Tiguy, Daoshen Bi | 2018-08-07 |
| 9855720 | Unidirectional opacity watermark | Joseph Picardi, Dennis Mailloux | 2018-01-02 |
| 9399363 | Forensic feature for secure documents | Daoshen Bi, Tung-Feng Yeh, J. Scott Carr | 2016-07-26 |
| 9061486 | ID documents having a multi-layered laminate structure | Daoshen Bi | 2015-06-23 |
| 8950980 | Support platform for an oil field pumping unit using helical piles | — | 2015-02-10 |
| 8833663 | Image processing techniques for printing identification cards and documents | Nelson T. Schneck, Charles F. Duggan, Daoshen Bi | 2014-09-16 |
| 8728613 | Identification documents including anti-counterfeiting features providing tamper evidence | Daoshen Bi, Mohamed Lazzouni | 2014-05-20 |
| 8504493 | Self-organizing sequential memory pattern machine and reinforcement learning method | — | 2013-08-06 |
| 8402837 | System for field testing helical piles | Randy E. Kuzio | 2013-03-26 |
| 8377847 | Image destruct feature used with image receiving layers in secure documents | Daoshen Bi, Tung-Feng Yeh, Brian Labrec | 2013-02-19 |
| 8334234 | Hard coat and image receiving layer structures for indentification documents | Daoshen Bi, Tung-Feng Yeh | 2012-12-18 |
| 8215559 | Secure core material for documents | — | 2012-07-10 |
| 8123134 | Apparatus to analyze security features on objects | Alastair M. Reed | 2012-02-28 |
| 8087772 | Identification card printer-assembler for over-the-counter card issuing | Daoshen Bi, Dennis Mailloux | 2012-01-03 |
| 8087698 | Personalizing ID document images | Victor L. Andelin, Daoshen Bi | 2012-01-03 |
| 8062735 | Retroreflective security features in secure documents | Daoshen Bi, Chris Collins | 2011-11-22 |
| 8033477 | Optically variable personalized indicia for identification documents | Daoshen Bi, Charles F. Duggan, Nelson T. Schneck | 2011-10-11 |
| 8033476 | Identification document with three dimensional image of bearer | — | 2011-10-11 |
| 8025239 | Multiple image security features for identification documents and methods of making same | Brian Labrec, Joseph Anderson, Danielle Batey | 2011-09-27 |
| 8002190 | Stability of covert pigments | Daoshen Bi, Jack Richardson | 2011-08-23 |
| 7963449 | Tamper evident adhesive and identification document including same | Daoshen Bi, Tung-Feng Yeh | 2011-06-21 |
| 7939465 | Image destruct feature used with image receiving layers in secure documents | Daoshen Bi, Tung-Feng Yeh, Brian Labrec | 2011-05-10 |
| 7938333 | Secure core material for documents | — | 2011-05-10 |
| 7927685 | Laser engraving methods and compositions, and articles having laser engraving thereon | Brian Labrec | 2011-04-19 |
| 7866559 | ID document structure with pattern coating providing variable security features | Daoshen Bi, Tung-Feng Yeh, Scott Haigh | 2011-01-11 |