John S Lettow (1 out of 55 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#15 in Jessup, MD
#2,064 in Maryland
#136,971 in US
Vobeck Materials Corp.
Forward Citations = 2
1 inventor:
Jessup, MD, United States of America
Vobeck Materials Corp.
Calculating rank
Forward Citations = 2
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vobeck Materials Corp.. Retrieved from https://idiyas.com/company/vobeck-materials
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]