Walter S. Smith

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New Castle, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for plasticating thermoplastic resin including polypropylene
- Patent number 7,156,550
- Issue date Jan 2, 2007
- Xaloy, Inc.
- Timothy W. Womer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plasticating process, apparatus and screw with mixing
- Patent number 6,497,508
- Issue date Dec 24, 2002
- New Castle Industries, Inc.
- Timothy W. Womer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Combined Screw Design and Heating Mechanism for Low Shear Resins
- Publication number 20100110823
- Publication date May 6, 2010
- Timothy W. Womer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Apparatus for plasticating thermoplastic resin including polypropylene
- Publication number 20060018186
- Publication date Jan 26, 2006
- New Castle Industries, Inc.
- Timothy W. Womer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL