Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554418 | Ink jet printing method | Kristine B. Lawrence, David M. Teegarden, Teh-Ming Kung | 2003-04-29 |
| 6527387 | Ink jet printing method | Kristine B. Lawrence, Yongcai Wang | 2003-03-04 |
| 6423398 | Ink jet printing method | Kristine B. Lawrence, Yongcai Wang | 2002-07-23 |
| 6361916 | Loaded latex compositions with dye and stabilizer | Huijuan Chen, Kevin W. Williams | 2002-03-26 |
| 5958660 | Hydrophilic colloid composition | Jeffrey F. Taylor, Hwei-Ling Yau, Elmer C. Flood, Lan B. Thai | 1999-09-28 |
| 5455147 | Methods of forming polymeric couplers | Stanley W. Cowan, Edward Schofield, Ping-Wah Tang | 1995-10-03 |
| 5384235 | Photographic elements incorporating polymeric ultraviolet absorbers | Edward Schofield, Hwei-Ling Yau, Lal C. Vishwakarma | 1995-01-24 |
| 5360710 | Color photographic materials containing polymeric couplers | Stanley W. Cowan, Edward Schofield, Ping-Wah Tang | 1994-11-01 |
| 4804620 | Photographic material containing a novel polymeric dye-forming coupler | Ping-Wah Tang, Philip T. S. Lau, Stanley W. Cowan, Harold I. Machonkin | 1989-02-14 |