Sylmar, CA, United States of America

Medical Research Group, Inc.

USPTO Granted Patents = 1


Forward Citations = 1,044

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4 inventors (with patents filed for the assignee):

goldMedal David Choy (1 out of 27 patents)

silverMedal Daniel H Villegas (1 out of 24 patents)

bronzeMedal Philip T Weiss (1 out of 22 patents)

4.  Paul Milton Meadows (1 out of 77 patents)

5.  Ronald J Lebel (53 patents)

6.  Timothy J Starkweather (41 patents)

7.  Varaz Shahmirian (25 patents)

8.  David Y Choy (0 patent)

9.  Sam W Bowman (0 patent)

10.  David J Marsh (0 patent)


1 patent:

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USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#37 in Sylmar, CA

#29,056 in California

#136,919 in US

Sylmar, CA (US)
Sylmar, CA, United States of America
Forward Citations = 1,044

4 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Medical Research Group, Inc.. Retrieved from https://idiyas.com/company/medical-research-group

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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