David W. Erismann

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Cottage Grove, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous intumescent fire barrier composition
- Patent number 7,045,079
- Issue date May 16, 2006
- 3M Innovative Properties Company
- David Walter Erismann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Paint stripper containing benzyl alcohol or alkyl-substituted deriv...
- Patent number 5,518,661
- Issue date May 21, 1996
- Minnesota Mining and Manufacturing Company
- Nathaniel P. Langford
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for mechanically depositing heavy metallic coatings
- Patent number 4,389,431
- Issue date Jun 21, 1983
- Minnesota Mining and Manufacturing Company
- David W. Erismann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Optical film
- Publication number 20060057367
- Publication date Mar 16, 2006
- Audrey A. Sherman
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Aqueous intumescent fire barrier composition
- Publication number 20020171068
- Publication date Nov 21, 2002
- David Walter Erismann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...