Forward Citations = 56

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8 inventors (with patents filed for the assignee):

Daniel A Copeland (2 out of 49 patents)

Kenneth J Watts (1 out of 14 patents)

William W Holmes, Iv (1 out of 16 patents)

4. James E Wren (1 out of 1 patent)

5. David J Farr (1 out of 1 patent)

6. David M Winslett (1 out of 1 patent)

7. Robert M Graham (1 out of 4 patents)

8. J James Dunn (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6730876 - Highly ductile reduced imperfection weld for ductile iron and method for producing same (2004-05-04),

2. 6688652 - Locking device and method for securing telescoped pipe (2004-02-10),

3. 6497151 - Non-destructive testing method and apparatus to determine microstructure of ferrous metal objects (2002-12-24),

4. 4413733 - Pipe nesting device (1983-11-08),

U.S. Pipe and Foundry Company is a leading manufacturer of ductile iron pipe products for the water and wastewater industry. With over 100 years of experience, the company is known for its innovative solutions, commitment to quality, and exceptional customer service. Their products are used in a variety of applications and are trusted by municipalities, contractors, and engineers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#56 in Birmingham, AL

#279 in Alabama

#58,988 in US

Birmingham, AL, United States of America

U.S. Pipe and Foundry Company