Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fine grit abrasive

Fine grit abrasive

US Patent 4214877 · Granted Jul 29, 1980

Estimated economic value: $5,023,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Flexible coated abrasive and fabric therefor1988