Gary B. Hanson

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Hudson, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Color shifting film articles
- Patent number 6,797,366
- Issue date Sep 28, 2004
- 3M Innovative Properties Company
- Gary B. Hanson
- B44 - DECORATIVE ARTS
Information Patent Grant
Hand-holdable toy light tube
- Patent number 6,641,280
- Issue date Nov 4, 2003
- 3M Innovative Properties Company
- Gary B. Hanson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Color shifting film
- Patent number 6,531,230
- Issue date Mar 11, 2003
- 3M Innovative Properties Company
- Michael F. Weber
- B44 - DECORATIVE ARTS
Information Patent Grant
Hand-holdable toy light tube with color changing film
- Patent number 6,082,876
- Issue date Jul 4, 2000
- 3M Innovative Properties Company
- Gary B. Hanson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Reflective article with concealed retroreflective pattern
- Patent number 6,024,455
- Issue date Feb 15, 2000
- 3M Innovative Properties Company
- Mark O'Neill
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Color shifting film articles
- Publication number 20030035972
- Publication date Feb 20, 2003
- 3M Innovative Properties Company
- Gary B. Hanson
- B44 - DECORATIVE ARTS
Information Patent Application
Hand-holdable toy light tube
- Publication number 20020008970
- Publication date Jan 24, 2002
- 3M Innovative Properties Company
- Gary B. Hanson
- A63 - SPORTS GAMES AMUSEMENTS