Joseph J. Bianconi

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Saint Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for stacking surface structured optical films
- Patent number 6,846,089
- Issue date Jan 25, 2005
- 3M Innovative Properties Company
- James A. Stevenson
- G02 - OPTICS
Information Patent Grant
Optical waveguide with diffuse light extraction
- Patent number 6,301,418
- Issue date Oct 9, 2001
- 3M Innovative Properties Company
- David George Freier
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method for stacking surface structured optical films
- Publication number 20050134963
- Publication date Jun 23, 2005
- 3M Innovative Properties Company
- James A. Stevenson
- G02 - OPTICS
Information Patent Application
Method for stacking surface structured optical films
- Publication number 20040228106
- Publication date Nov 18, 2004
- James A. Stevenson
- G02 - OPTICS