For the Inventor, By the Inventor

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Chicago, IL, United States of America

Usg Corporation

USPTO Granted Patents = 13

Trademarks = 8

Forward Citations = 381

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16 inventors (with patents filed for the assignee):

Michael L Cloud (2 out of 6 patents)

Kirk S Moore (2 out of 2 patents)

Steven W Sucech (1 out of 22 patents)

4. Alan C Wendt (1 out of 73 patents)

5. Bruce P Carey (1 out of 10 patents)

6. Donald A Randolph (1 out of 7 patents)

7. Richard M O'Toole (1 out of 5 patents)

8. Lyn R Daunheimer (1 out of 3 patents)

9. Kenneth R Watkins (1 out of 3 patents)

10. Terrance L Williams (1 out of 4 patents)

11. Thomas E Rehder (1 out of 1 patent)

12. Arthur W Struss (1 out of 2 patents)

13. Otto L Dozsa (1 out of 2 patents)

14. Roger M Van Weelden (1 out of 2 patents)

15. Roger M VanWeelden (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 5954497 - Method for multi-stage calcining of gypsum to produce an anhydrite (1999-09-21),

2. 5743728 - Method and system for multi-stage calcining of gypsum to produce an (1998-04-28),

3. 5643510 - Producing foamed gypsum board using a foaming agent blend (1997-07-01),

4. D299755 - Decorative sliding door (1989-02-07),

5. D299754 - Decorative sliding door (1989-02-07),

6. 4771687 - Belt transfer printing of nonplanar articles (1988-09-20),

7. 4724650 - Subceiling beam intersection (1988-02-16),

8. 4698946 - Intersecting partitions adapted to support corner-mounted furniture (1987-10-13),

9. 4681644 - Accelerator for gypsum plaster and process of manufacture (1987-07-21),

10. 4657594 - Lightweight joint compound (1987-04-14),

11. 4633614 - Adjustable tub enclosure and shower stall doors (1987-01-06),

12. 4525388 - Process for expanding and coating perlite (1985-06-25),

13. 4520073 - Pressure coating of mineral fillers (1985-05-28),

USG Corporation is a leading manufacturer of building materials worldwide. With a history dating back to 1902, USG has been at the forefront of innovation in the industry. Their products include gypsum wallboard, ceiling suspension systems, and various construction and remodeling materials. They are committed to sustainability and are constantly striving to improve their products and processes to have a positive impact on the environment.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

13 Patents

#265 in Chicago, IL

#1,146 in Illinois

#23,149 in US

#43,687 in the World

Chicago, IL, United States of America

Usg Corporation

Forward Citations = 381

16 inventors:

Michael L Cloud (2 out of 6 patents)

Kirk S Moore (2 out of 2 patents)

Steven W Sucech (1 out of 22 patents)

4. Alan C Wendt (1 out of 73 patents)

5. Bruce P Carey (1 out of 10 patents)

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