Bernard Widrow (2 out of 20 patents)
Michael A Lehr (1 out of 1 patent)
Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#9 in Stanford, CA
#21,008 in California
#94,841 in US
Cardinal Sound Labs, Inc.
Forward Citations = 212
2 inventors:
Stanford, CA, United States of America
Cardinal Sound Labs, Inc.
Forward Citations = 212
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2 inventors (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cardinal Sound Labs, Inc.. Retrieved from https://idiyas.com/company/cardinal-sound-labs
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]