Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7527168 | Cassette film roll dispenser | William S. Blake | 2009-05-05 |
| 7040503 | Dispenser | William S. Blake | 2006-05-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7527168 | Cassette film roll dispenser | William S. Blake | 2009-05-05 |
| 7040503 | Dispenser | William S. Blake | 2006-05-09 |