Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Locking mechanism

Locking mechanism

US Patent 4636103 · Granted Jan 13, 1987

Assignee

Instro Precision Limited

Inventors

Leslie F. Brown (4 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Retractable animal leash2020

System and method for integrated processing of information from a plurality of d2006

Method and apparatus for monitoring sewage treatment efficiency and determining 1985

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly