Donald E Lipfert (3 out of 7 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
3 Patents
#58 in Greenwich, CT
#1,396 in Connecticut
#73,815 in US
Deres Development Corporation
Forward Citations = 93
1 inventor:
Greenwich, CT, United States of America
Deres Development Corporation
Forward Citations = 93
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1 inventor (with patents filed for the assignee):
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Deres Development Corporation. Retrieved from https://idiyas.com/company/deres-development
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]