Roger Peter Lewington

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Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Knitted fabric for insect screening
- Patent number 6,852,360
- Issue date Feb 8, 2005
- Saint-Gobain Technical Fabrics Canada, Ltd.
- John Frederick Porter
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Knitted fabric for insect screening
- Patent number 6,716,774
- Issue date Apr 6, 2004
- Saint-Gobain Technical Fabrics Canada, Ltd.
- John Frederick Porter
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Knitted fabric for insect screening
- Publication number 20040166750
- Publication date Aug 26, 2004
- John Frederick Porter
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
Knitted fabric for insect screening
- Publication number 20020137410
- Publication date Sep 26, 2002
- John Frederick Porter
- A45 - HAND OR TRAVELLING ARTICLES