Joseph A. Gangi

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for making optical devices from homopolymers
- Patent number 6,673,275
- Issue date Jan 6, 2004
- 3M Innovative Properties Company
- Richard C. Allen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical device having continuous and disperse phases
- Patent number 6,654,170
- Issue date Nov 25, 2003
- 3M Innovative Properties Company
- William Ward Merrill
- G02 - OPTICS
Information Patent Grant
Optical device containing polymeric material domains having differe...
- Patent number 6,627,300
- Issue date Sep 30, 2003
- 3M Innovative Properties Company
- Susan L. Kent
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...