Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5578427 | Container having photographic conditioning solution concentrate | Ann M. Cullinan, Charles M. Darmon, Charles F. Leith | 1996-11-26 |
| 5552264 | Photographic conditioning solution concentrate containing bleach accelerator and formaldehyde precursor and method of use | Ann M. Cullinan, Charles M. Darmon, Charles F. Leith | 1996-09-03 |
| 5523195 | Photographic conditioning solution containing bleach accelerator, formaldehyde precursor and secondary amine and method of use | Charles M. Darmon, Michael P. Youngblood | 1996-06-04 |