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For the Inventor, By the Inventor

Holland, MI, United States of America

Positive Advantage Corporation


USPTO Granted Patents = 1

Forward Citations = 11

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1 inventor (with patents filed for the assignee):

goldMedal Willard L Van Harn (1 out of 2 patents)


1 patent:

1. D353008 - Rotating massage unit (1994-11-29),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#88 in Holland, MI

#4,528 in Michigan

#133,943 in US

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Holland, MI, United States of America

Positive Advantage Corporation

Forward Citations = 11

1 inventor:

goldMedal Willard L Van Harn (1 out of 2 patents)

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