James D. Smith

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Tear resistant multilayer films based on sebacic acid copolyesters...
- Patent number 6,040,061
- Issue date Mar 21, 2000
- 3M Innovative Properties Company
- Ralph H. Bland
- B32 - LAYERED PRODUCTS
Information Patent Grant
Tear resistant multilayer films and articles incorporating such films
- Patent number 5,604,019
- Issue date Feb 18, 1997
- Minnesota Mining and Manufacturing Company
- Ralph H. Bland
- B32 - LAYERED PRODUCTS
Information Patent Grant
Tear resistant multilayer films and articles incorporating such films
- Patent number 5,427,842
- Issue date Jun 27, 1995
- Minnesota Mining and Manufacturing Company
- Ralph H. Bland
- B32 - LAYERED PRODUCTS