Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Paper punch

Paper punch

US Patent 5386638 · Granted Feb 7, 1995

Assignee

No assignee recorded.

Inventors

Karl Weber (7 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Laser-made microperforations in films2025

Hinged spectacles with air deflection surfaces1996

Longitudinally adjustable bow for glasses1991

Sunglasses or similar article1990

Eyeglasses with detachable lenses1989

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly