Paul B. Mason
12Patents
4h-index
6Co-inventors
49Inventor score
Filing activity: Aug 16, 1974 → Aug 24, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3951530A | Method and apparatus for depositing processing fluid on cassette contained film strips | Physics | 10 | Expired |
| US4003064A | Multi-purpose film cassette processor having slideable nozzle plate | Physics | 10 | Expired |
| US4212528A | Photographic film cassette having pressure pad and nozzle arrangement | Physics | 9 | Expired |
| US4119990A | Fluid applicator doctor blade | Physics | 6 | Expired |
| US4027956A | Apparatus for facilitating engagement between film and film actuated pull-strip | Physics | 2 | Expired |
| US4591255A | Apparatus for moving coated section of sheet material into and out of engagement with film frame | Physics | 0 | Expired |
| US4238144A | Audio tape free loop control arrangement for multipurpose audio-visual film cassette | Physics | 0 | Expired |
| US4738525A | Transparency film assemblage and roller assembly for use therewith | Physics | 0 | Expired |
| US4203655A | Tapered pressure pad to prevent film scratching | Physics | 0 | Expired |
| US4171898A | Film cassette processor having reverse inclined doctor blade | Physics | 0 | Expired |
| US4155634A | Film cassette contained processing fluid applicator having converging fluid channel | Physics | 0 | Expired |
| US4716092A | Transparency film assemblage and roller assembly for use therewith | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.