Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Means for visualization of rotary movement in tape cassettes

Means for visualization of rotary movement in tape cassettes

US Patent 5255143 · Granted Oct 19, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Preparation of phthalic anhydride2006
Substituted 3-phenyluracils2001
Ortho-substituted benzyl esters of cyclopropanecarboxylic acids1994
Trifluoro-and chlorodifluoromethoxy-1,3,5-triazines1994
Trifluoro- and chlorodifluoromethoxypyrimidines and the preparation thereof1993
Trifluoro- and chlorodifluoromethoxy-1,3,5-triazines and the preparation thereof1993
Coating materials which contain .alpha.-hydroxyketones as antiskimming agents1986
Magnetic tape cassette or similar article1984
Preparation of copolymer dispersions having a narrow particle size distribution,1983