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For the Inventor, By the Inventor

Portland, OR, United States of America

Dws, Inc.


USPTO Granted Patents = 1

Trademarks = 2

Forward Citations = 28

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1 inventor (with patents filed for the assignee):

goldMedal Charles B Willock (1 out of 6 patents)


1 patent:

1. 4172033 - Artificial kidney proportioning system (1979-10-23),
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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#593 in Portland, OR

#1,712 in Oregon

#136,583 in US

Portland, OR (US)
Portland, OR, United States of America

Dws, Inc.

Forward Citations = 28

1 inventor:

goldMedal Charles B Willock (1 out of 6 patents)

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