Grand Rapids, MI, United States of America

Vari-Tech Company


USPTO Granted Patents = 1

Forward Citations = 9

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4 inventors (with patents filed for the assignee):

goldMedal Fred D Litty (1 out of 3 patents)

silverMedal Roger E Helms (1 out of 1 patent)

bronzeMedal Floyd Brouwer (1 out of 3 patents)

4.  Merlin J Applegate (1 out of 3 patents)


1 patent:

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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#267 in Grand Rapids, MI

#4,584 in Michigan

#136,540 in US

Grand Rapids, MI (US)
Grand Rapids, MI, United States of America
Forward Citations = 9

4 inventors:

Please report any incorrect information to [email protected]
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