Trademarks = 4

Forward Citations = 25

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2 inventors (with patents filed for the assignee):

David Stevens (1 out of 13 patents)

John W Guzak (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. D389785 - Trailer body (1998-01-27),

2. 4405140 - Bobsled (1983-09-20),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#12 in West Allis, WI

#1,894 in Wisconsin

#94,841 in US

West Allis, WI, United States of America

Excalibur Automobile Corporation

Forward Citations = 25

2 inventors:

David Stevens (1 out of 13 patents)

John W Guzak (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Excalibur Automobile Corporation. Retrieved from https://idiyas.com/company/excalibur-automobile

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]