Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8163078 | Pigment spacing | Ming-Ren Tarng, Kim Chu, Mark Steffenhagen | 2012-04-24 |
| 7727323 | Pigment spacing | Ming-Ren Tarng, Kim Chu, Mark Steffenhagen | 2010-06-01 |
| 7482054 | Pigment spacing | Ming-Ren Tarng, Kim Chu, Mark Steffenhagen | 2009-01-27 |