Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#3 in Alto, MI
#4,590 in Michigan
#136,844 in US
Gumbo Product Development, Inc.
Forward Citations = 2
3 inventors:
Alto, MI, United States of America
Gumbo Product Development, Inc.
% Expired Patents = 100.0
Forward Citations = 2
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3 inventors (with patents filed for the assignee):
Robert R Watts (1 out of 1 patent)
William G Guerrant (1 out of 1 patent)
Renard G Tubergen (1 out of 8 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gumbo Product Development, Inc.. Retrieved from https://idiyas.com/company/gumbo-product-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]