Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States Inventor 500

Home › Foldable dental chair

Foldable dental chair

US Patent 4367894 · Granted Jan 11, 1983

Assignee

No assignee recorded.

Inventors

John L. Manuel (5 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Counterweighted mooring line2012

System and method for creating a best-match object at run time2009

Universal trap1987

Universal orthodontic pliers1980

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly