Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436618 | Multi-part photographic color developing composition and methods of manufacture and use | Jean M. Buongiorne, Charles M. Darmon, Michael J. Haight, Erika S. McLarney, Barry C. Kocher +1 more | 2002-08-20 |
| 6428946 | Multi-part photographic color developing composition and methods of manufacture and use | Jean M. Buongiorne, Charles M. Darmon, Michael J. Haight, Erika S. McLarney, Barry C. Kocher +1 more | 2002-08-06 |
| 6416940 | Calcium ion stable photographic color developing composition and method of use | Shirleyanne E. Haye, Janet M. Huston, Charles M. Darmon, Paul A. Schwartz, William G. Henry | 2002-07-09 |
| 6403290 | Calcium ion stable photographic color developing composition and method of use | Shirleyanne E. Haye, Janet M. Huston, Charles M. Darmon, Paul A. Schwartz, William G. Henry | 2002-06-11 |