Pullman, WA, United States of America

Hpfm Drill Co., LLC


USPTO Granted Patents = 1

% Expired Patents = 100.0

Forward Citations = 2

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3 inventors (with patents filed for the assignee):

goldMedal Richard Wayne Lloyd (1 out of 1 patent)

silverMedal Wayne Lucas McProud (1 out of 2 patents)

bronzeMedal James David Logan (1 out of 12 patents)


1 patent:

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USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#16 in Pullman, WA

#3,388 in Washington

#136,844 in US

Pullman, WA (US)
Pullman, WA, United States of America
Forward Citations = 2

3 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hpfm Drill Co., LLC. Retrieved from https://idiyas.com/company/hpfm-drillcompany

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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