Paul L Geyer (1 out of 1 patent)
Charles A Laszlo (1 out of 3 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#1,260 in
#9,453 in Canada
Assistive Listening Device Systems, Inc.
Forward Citations = 22
2 inventors:
Assistive Listening Device Systems, Inc.
Forward Citations = 22
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Assistive Listening Device Systems, Inc.. Retrieved from https://idiyas.com/company/assistive-listening-device-systems
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]