Forward Citations = 24

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2 inventors (with patents filed for the assignee):

Gary J Marshik (1 out of 5 patents)

David C Engebretson (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 5119872 - Arcuately adjustable roller and corner key for sliding screen door (1992-06-09),

2. 4805262 - Sliding panel roller assembly (1989-02-21),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#220 in Tampa, FL

#3,687 in Florida

#94,905 in US

Tampa, FL, United States of America

Jw Window Components, Inc.

Forward Citations = 24

2 inventors:

Gary J Marshik (1 out of 5 patents)

David C Engebretson (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jw Window Components, Inc.. Retrieved from https://idiyas.com/company/jw-window-components

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]