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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#17 in Lorain, OH
#5,267 in Ohio
#136,844 in US
Effervescent Products, LLC
Forward Citations = 44
3 inventors:
Lorain, OH, United States of America
Effervescent Products, LLC
Forward Citations = 44
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3 inventors (with patents filed for the assignee):
William C Stumphauzer (1 out of 22 patents)
Hugh F Groth (1 out of 20 patents)
John K Duncan (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Effervescent Products, LLC. Retrieved from https://idiyas.com/company/effervescent-products
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]