Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4258263 | Cassette for large format film unit | Donald P. Richard | 1981-03-24 |
| 4249818 | Cassette receiving apparatus for use with large format film processor | — | 1981-02-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4258263 | Cassette for large format film unit | Donald P. Richard | 1981-03-24 |
| 4249818 | Cassette receiving apparatus for use with large format film processor | — | 1981-02-10 |