Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Retractable syringe

Retractable syringe

US Patent 5645535 · Granted Jul 8, 1997

Assignee

Retrax Holdings

Inventors

Jerry Goldberg (5 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Retractable syringe1998

Retractable syringe1995

Tire mat and method of construction1992

Construction mat formed from discarded tire beads and method for its use1989

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly