Oldcastle Glass Engineered Products, Inc.

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USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 38

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4 inventors (with patents filed for the assignee):

James P Clark (3 out of 17 patents)

Fred A Grunewald (3 out of 5 patents)

Greg A Hall (1 out of 3 patents)

4. William T Morrison (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 7818934 - Curtain wall mullion sealing bridge (2010-10-26),

2. 7818931 - Curtain wall external support system (2010-10-26),

3. 7631471 - Method and apparatus for moisture collection and diversion in curtain walls (2009-12-15),

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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#197 in Plano, TX

#4,794 in Texas

#73,904 in US

Plano, TX, United States of America

Oldcastle Glass Engineered Products, Inc.

Forward Citations = 38

4 inventors:

James P Clark (3 out of 17 patents)

Fred A Grunewald (3 out of 5 patents)

Greg A Hall (1 out of 3 patents)

4. William T Morrison (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oldcastle Glass Engineered Products, Inc.. Retrieved from https://idiyas.com/company/oldcastle-glass-engineered-products

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]