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For the Inventor, By the Inventor

Islington, Canada

Airclean Engineering Products


USPTO Granted Patents = 1

Forward Citations = 8

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1 inventor (with patents filed for the assignee):

goldMedal Donald F Fairgrieve (1 out of 2 patents)


1 patent:

1. 4655359 - Pressure tank construction for corrosive medium (1987-04-07),
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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#8 in Islington

#9,437 in Canada

Islington, CA
Islington, Canada

Airclean Engineering Products

Forward Citations = 8

1 inventor:

goldMedal Donald F Fairgrieve (1 out of 2 patents)

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