William J Kapper (2 out of 3 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#9 in Massillon, OH
#3,642 in Ohio
#94,905 in US
King Machine and Tool Co.
Forward Citations = 17
1 inventor:
Massillon, OH, United States of America
King Machine and Tool Co.
% Expired Patents = 100.0
Forward Citations = 17
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1 inventor (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: King Machine and Tool Co.. Retrieved from https://idiyas.com/company/king-machine-and-tool-company
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]