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For the Inventor, By the Inventor

Sacramento, CA, United States of America

Stem Cell Partners LLC


USPTO Granted Patents = 2


Trademarks = 1

Forward Citations = 5

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1 inventor (with patents filed for the assignee):

goldMedal John Raymond Chapman (2 out of 15 patents)

silverMedal John R Chapman (0 patent)

bronzeMedal John R Chapman (0 patent)


2 patents:

1. 11745182 - Collapsible centrifugation vial system and method (2023-09-05),
2. 9480730 - Method and apparatus for preparing single donor thrombin serum (2016-11-01),
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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#111 in Sacramento, CA

#20,566 in California

#92,696 in US

...
Sacramento, CA, United States of America

Stem Cell Partners LLC

Forward Citations = 5

1 inventor:

goldMedal John Raymond Chapman (2 out of 15 patents)

silverMedal John R Chapman (0 patent)

bronzeMedal John R Chapman (0 patent)

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