Roy F. DeVries

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Oakland, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Sublimation transfer and method
- Patent number 4,058,644
- Issue date Nov 15, 1977
- Roy F. DeVries
- B44 - DECORATIVE ARTS
Information Patent Grant
Sublimation transfer and method
- Patent number 4,021,591
- Issue date May 3, 1977
- DeVries; Roy F.
- Roy F. DeVries
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
Method and composition for pretreating fabric for direct printing
- Publication number 20070011819
- Publication date Jan 18, 2007
- Screen-Trans Development Corp.
- Roy F. DeVries
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...