David Campbell King

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Amherstview, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for dispensing flowable materials from a pouch
- Patent number 5,429,273
- Issue date Jul 4, 1995
- Du Pont Canada Inc.
- David C. King
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Joining of metallic pipe lined with thermoplastic polymer
- Patent number 5,348,211
- Issue date Sep 20, 1994
- Du Pont Canada Inc.
- George White
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for dispensing flowable materials from a pouch
- Patent number 5,330,074
- Issue date Jul 19, 1994
- Du Pont Canada Inc.
- Ralph C. Wirsig
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Process for the injection moulding of multi-layered articles
- Patent number 5,188,787
- Issue date Feb 23, 1993
- Du Pont Canada Inc.
- David C. King
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection valve
- Patent number 4,026,324
- Issue date May 31, 1977
- Du Pont of Canada Limited
- David Campbell King
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Easy-mount sealing element for packaging machines
- Publication number 20010032710
- Publication date Oct 25, 2001
- James William Sadler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL