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For the Inventor, By the Inventor

Ramsey, MN, United States of America

Vision-ease Lane


USPTO Granted Patents = 1

Forward Citations = 9

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1 inventor (with patents filed for the assignee):

goldMedal Xuzhi Qin (1 out of 18 patents)


1 patent:

1. 6963003 - Oxygen-containing heterocyclic fused naphthopyrans (2005-11-08),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#12 in Ramsey, MN

#3,501 in Minnesota

#133,892 in US

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Ramsey, MN, United States of America

Vision-ease Lane

Forward Citations = 9

1 inventor:

goldMedal Xuzhi Qin (1 out of 18 patents)

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