Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8888010 | Detection of security marks simulating natural defects for embedding information in documents | Zhigang Fan, Reiner Eschbach, William A. Fuss, James R. Low, Shen-Ge Wang | 2014-11-18 |
| 7587079 | Check printing auditing systems and methods | Lily A. Ray | 2009-09-08 |
| 4224579 | Metal vapor laser discharge tube | Edwin A. Reed, Richard C. Johnson, William F. Hug | 1980-09-23 |