Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Water soluble crayon compositions

Water soluble crayon compositions

US Patent 5084493 · Granted Jan 28, 1992

Estimated economic value: $4,135,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Transverse magnetic field voltage isolator2008
Transverse magnetic field voltage isolator2007
Transverse magnetic field voltage isolator2004
Kinematic isolation stand connector1994
Phosphate-free liquid cleaning compositions containing polymer1993
Ski board1992
Water soluble crayon compositions1992
Bolt pattern gauge1980