Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Variable geometric board game

Variable geometric board game

US Patent 4440395 · Granted Apr 3, 1984

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

3D printed graded refractive index device2025
3D printed antenna2024
Personalized mosaic puzzle set2014
Illusion toy2006
Amusement device completing composite image by reflection2005
Deformable drawing tablet2005
System for interactive display of a magic show2005
Merchandising magic tricks, mechanical or action/motion puzzles2005
Personalized animation by selective reflection2004
Book-form magic set2001
Kineographic playing cards1997
Simulated finger device1996