Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852156 | Self-dispersing pigment and process of making and use of same | An-Gong Yeh, Michael J. Eiseman, Robert P. Held, James Hohman, Dhiren V. Patel +2 more | 2005-02-08 |
| 6709507 | Method of producing stabilized organic pigment particles and device therefor | An-Gong Yeh, James Hohman | 2004-03-23 |