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For the Inventor, By the Inventor

Littleton, CO, United States of America

4Da Inc.


USPTO Granted Patents = 1

% Expired Patents = 100.0

Trademarks = 1

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal David J Clark (1 out of 73 patents)


1 patent:

1. 10847258 - System, methods, and apparatuses for medication records tracking (2020-11-24),
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USPTO Data Jan 1 1976 - Sep 15 2026

1 Patents

#81 in Littleton, CO

#3,468 in Colorado

#136,850 in US

Littleton, CO (US)
Littleton, CO, United States of America

4Da Inc.

Forward Citations = 0

1 inventor:

goldMedal David J Clark (1 out of 73 patents)

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