Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Device for filament end-rounding and a method for end-rounding (tooth)brush filaments

Device for filament end-rounding and a method for end-rounding (tooth)brush filaments

US Patent 10314389 · Granted Jun 11, 2019

Estimated economic value: $227,959,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device for filament end-rounding and a method for end-rounding toothbrush filame2021
Brush head and method and tool for producing the same2015
Clamping devices2004
Long-hair cutter unit2002
Cutter for a cutting device of an electric shaving apparatus or beard trimmer1998