Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Tapered brush bristles with clay or silica additive and brushes made therefrom

Tapered brush bristles with clay or silica additive and brushes made therefrom

US Patent 6311359 · Granted Nov 6, 2001

Estimated economic value: $40,701,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Low friction toothbrush2005
Natural bristle replacement for cosmetic and other brushes1999