Forward Citations = 49

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2 inventors (with patents filed for the assignee):

Roy W Miller (2 out of 30 patents)

William J Groos (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4948185 - Hatch cover assembly (1990-08-14),

2. 4941695 - Hatch cover assembly (1990-07-17),

3. 4896590 - Railroad hopper car vent (1990-01-30),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#803 in Chicago, IL

#3,453 in Illinois

#73,904 in US

Chicago, IL, United States of America

Pullman Leasing Company

Forward Citations = 49

2 inventors:

Roy W Miller (2 out of 30 patents)

William J Groos (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pullman Leasing Company. Retrieved from https://idiyas.com/company/pullman-leasing-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]