John A. L. Osborn

Follow

Person

Martinez, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Variably assemblable figurative tiles for games, puzzles, and for c...
- Patent number 5,619,830
- Issue date Apr 15, 1997
- John A. L. Osborn
- B44 - DECORATIVE ARTS
Information Patent Grant
Single-shape variably assemblable figurative tiles for games, puzzl...
- Patent number 5,520,388
- Issue date May 28, 1996
- John A. L. Osborn
- B44 - DECORATIVE ARTS
Information Patent Grant
Variably assemblable figurative tile set for covering surfaces
- Patent number 5,481,841
- Issue date Jan 9, 1996
- John A. L. Osborn
- E04 - BUILDING