Ralph B. Lichtenberg

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Lincoln, ME, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a spray bonded multi-ply tissue product
- Patent number 6,635,134
- Issue date Oct 21, 2003
- Eastern Pulp & Paper Corp.
- Ralph B. Lichtenberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Spray bonded multi-ply tissue
- Patent number 6,136,422
- Issue date Oct 24, 2000
- Eatern Pulp & Paper Corporation
- Ralph B. Lichtenberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for spray-bonding tissue
- Publication number 20040060664
- Publication date Apr 1, 2004
- Eastern Pulp and Paper Corporation, a Massachusetts corporation
- Ralph B. Lichtenberg
- B32 - LAYERED PRODUCTS