Thomas Urquhart

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Whitby, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for manufacturing flat plastic net
- Patent number 4,294,646
- Issue date Oct 13, 1981
- E. I. Du Pont de Nemours and Company
- Thomas Urquhart
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for manufacturing flat plastic net
- Patent number 4,242,295
- Issue date Dec 30, 1980
- Du Pont Canada Inc.
- Thomas Urquhart
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for the manufacture of plastic pirn sleeves
- Patent number 3,998,919
- Issue date Dec 21, 1976
- Du Pont of Canada Limited
- Thomas Urquhart
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL