Anthony Frank DeJohn (1 out of 2 patents)
Christopher Keith Duncan (1 out of 1 patent)
Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#62 in Fenton, MO
#1,927 in Missouri
#136,971 in US
Piston Tank Corporation
Forward Citations = 2
2 inventors:
Fenton, MO, United States of America
Piston Tank Corporation
Calculating rank
Forward Citations = 2
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Piston Tank Corporation. Retrieved from https://idiyas.com/company/piston-tank
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]
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]
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]