Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Magnetic tape cassette

Magnetic tape cassette

US Patent 4850547 · Granted Jul 25, 1989

Estimated economic value: $23,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Image processing apparatus including a main device and an operation device recei2019
Cartridge receiving casing1999
Plastic case and method for making the same1995
Casing for receiving a magnetic tape cassette1992
Tape cassette1992
Case for magnetic tape cassettes1991
Magnetic cassette tape case1991
Tape cassette1990
Demagnetizer for a magnetic head of a cassette tape recorder1989
Reversible window with a movable rotary shaft1986
Packaging container1982
Magnetic tape cassette1981