Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Board game

Board game

US Patent 4635938 · Granted Jan 13, 1987

Assignee

No assignee recorded.

Inventors

Patrick Gray (5 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus for manufacturing management using a wireless device2009

Pool/spa cover2008

Apparatus for manufacturing management using a wireless device2005

Simulated radar game1980

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly