Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671032 | Simplified self-developing film assemblages and methods of making the same | John E. Meschter, Philip R. Norris, Harry R. Parsons | 2003-12-30 |
| 6291128 | Photographic film assemblages of the self-developing type having removable portions | John E. Meschter, Philip R. Norris | 2001-09-18 |