John Anthony Kendall

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Gananoque, CA

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Patents Grantslast 30 patents

Information Patent Grant
Self-wiping multiple screw element mixer
- Patent number 4,344,711
- Issue date Aug 17, 1982
- Du Pont Canada Inc.
- John A. Kendall
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS 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