Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Captive screw

Captive screw

US Patent D489602 · Granted May 11, 2004

Assignee

Southco

Inventors

Michael Menta (3 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Captive screw2004

Captive screw2004

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly