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For the Inventor, By the Inventor

Holland, MI, United States of America

Dual Gravity, LLC


USPTO Granted Patents = 1

Forward Citations = 2

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2 inventors (with patents filed for the assignee):

goldMedal Jason William Spaulding (1 out of 1 patent)

silverMedal Brian L Erickson (1 out of 9 patents)


1 patent:

1. 8276879 - Beverage faucet lever, tap marker mounting device using beverage faucet lever and associated beverage faucet and method for using the same (2012-10-02),
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USPTO Data Jan 1 1976 - Jan 20 2026

1 Patents

#88 in Holland, MI

#4,532 in Michigan

#134,345 in US

Holland, MI (US)
Holland, MI, United States of America

Dual Gravity, LLC

Forward Citations = 2

2 inventors:

goldMedal Jason William Spaulding (1 out of 1 patent)

silverMedal Brian L Erickson (1 out of 9 patents)

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