Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8064102 | Embedding frequency modulation infrared watermark in digital document | Yonghui Zhao, Zhigang Fan, Martin E. Hoover | 2011-11-22 |
DR
Danield A. Robbins
Overall (All Time): #3,270,757 of 4,157,543Top 80%
1
Patents All Time