Forward Citations = 190

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4 inventors (with patents filed for the assignee):

William F Porter (2 out of 8 patents)

Theodore E Hillman (1 out of 7 patents)

Norman Sherman (1 out of 2 patents)

4. Timara Underbakke (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4711685 - Soft textured reveal edge ceiling board and process for its manufacture (1987-12-08),

2. 4681613 - Slag furnace melt flow control valve (1987-07-21),

3. 4670032 - Melt flow control valve (1987-06-02),

4. 4613627 - Process for the manufacture of shaped fibrous products and the resultant (1986-09-23),

USG Acoustical Products Company is a leading provider of acoustical ceiling solutions for commercial and residential buildings. With a focus on innovation and sustainability, USG offers a wide range of high-quality products that enhance both the aesthetic appeal and functionality of any space. From ceiling tiles to wall panels, USG is dedicated to creating environments that promote comfort, productivity, and well-being.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#635 in Chicago, IL

#2,761 in Illinois

#59,026 in US

Chicago, IL, United States of America

Usg Acoustical Products Company

Forward Citations = 190

4 inventors:

William F Porter (2 out of 8 patents)

Theodore E Hillman (1 out of 7 patents)

Norman Sherman (1 out of 2 patents)

4. Timara Underbakke (1 out of 1 patent)

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