Robert S. Van Helden

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Appleton, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Paper and coating medium for multifunctional printing
- Patent number 7,803,224
- Issue date Sep 28, 2010
- Newpage Wisconsin System, Inc.
- Leonard J. Schliesman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
PAPER AND COATING MEDIUM FOR MULTIFUNCTIONAL PRINTING
- Publication number 20090131570
- Publication date May 21, 2009
- Leonard J. Schliesman
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS