Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multipurpose film handling cassette having a modular film processor

Multipurpose film handling cassette having a modular film processor

US Patent 4285581 · Granted Aug 25, 1981

Estimated economic value: $1,462,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Photographic apparatus for transmission electron microscopes1989
Wet film cassette and transport system1988
Film handling apparatus1988
Photographic apparatus for transmission electron microscopes1988
Film advancing apparatus1987
Film counter1987
Film processor1987
Photographic processing composition applicator1986
Disk camera having disk carrying peel-apart film units1986
Camera back1986
Disk camera using single format film unit having multiple images1985
Dual web sound movie cassette with emulsion stripping web1983