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For the Inventor, By the Inventor

Canonsburg, PA, United States of America

Clad Metals LLC


USPTO Granted Patents = 18

Forward Citations = 521

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2 inventors (with patents filed for the assignee):

goldMedal William A Groll (13 out of 52 patents)

silverMedal John B Ulam (5 out of 6 patents)


18 patents:

1. D490644 - Rectangular cookie baking sheet (2004-06-02),
2. D490643 - Square cake baking pan (2004-06-02),
3. D490268 - Round cake baking pan (2004-05-26),
4. D489568 - Jellyroll baking pan (2004-05-12),
5. D489567 - Rectangular utility baking pan (2004-05-12),
6. D474936 - Cooking vessel (2003-05-28),
7. 6544669 - Cryogenic treatment of cookware and bakeware (2003-04-08),
8. 6427904 - Bonding of dissimilar metals (2002-08-06),
9. 6360423 - Stick resistant coating for cookware (2002-03-26),
10. D449204 - Cooking vessel (2001-10-17),
11. 6267830 - Method for making a copper core five-ply composite for cookware (2001-07-31),
12. D440463 - Handle for cookware (2001-04-18),
13. 6109504 - Copper core cooking griddle and method of making same (2000-08-29),
14. 4646935 - Induction cooking utensils (1987-03-03),
15. 4246045 - Multiple member clad metal products and methods of making the same (1981-01-20),
Company Overview
Clad Metals LLC, based in Canonsburg, PA, specializes in the development and manufacturing of advanced clad metal products. The company focuses on creating innovative solutions that combine different metals to enhance performance and durability across various applications. With expertise in metallurgy and engineering, Clad Metals serves industries such as aerospace, automotive, and energy, providing tailored solutions that meet specific client needs. Their commitment to quality and innovation positions them as a key player in the clad metals sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

18 Patents

#5 in Canonsburg, PA

#658 in Pennsylvania

#17,963 in US

#34,217 in the World

Canonsburg, PA (US)
Canonsburg, PA, United States of America

Clad Metals LLC

Forward Citations = 521

2 inventors:

goldMedal William A Groll (13 out of 52 patents)

silverMedal John B Ulam (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Clad Metals LLC. Retrieved from https://idiyas.com/company/clad-metals

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]
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