Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polytetrafluoroethylene solid lubricant materials

Polytetrafluoroethylene solid lubricant materials

US Patent 4501676 · Granted Feb 26, 1985

Estimated economic value: $285,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of controlling operation of an exhaust gas treatment apparatus2023