David Allen Venhaus (3 out of 8 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
3 Patents
#14 in Wauwatosa, WI
#1,482 in Wisconsin
#73,815 in US
Illumination Optics Inc.
Forward Citations = 8
1 inventor:
Wauwatosa, WI, United States of America
Illumination Optics Inc.
% Expired Patents = 66.7
Forward Citations = 8
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1 inventor (with patents filed for the assignee):
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Illumination Optics Inc.. Retrieved from https://idiyas.com/company/illumination-optics
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]