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Trademarks = 2

Forward Citations = 68

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8 inventors (with patents filed for the assignee):

Charles N McGarry (4 out of 6 patents)

Thomas M Wehrenberg (4 out of 7 patents)

Douglas A Drake (3 out of 3 patents)

4. Clarence W Miller (1 out of 1 patent)

5. Gary L Lawson (1 out of 1 patent)

6. Sylvie Mahe (1 out of 1 patent)

7. Thomas A Clishem (1 out of 3 patents)

8. Leonard W Pokallus (1 out of 4 patents)

5 patents: Sort by Forward Citations

1. 5124287 - Zircon refractories with improved thermal shock resistance (1992-06-23),

2. 5106795 - Chromic oxide refractories with improved thermal shock resistance (1992-04-21),

3. 4992396 - Fused AZS refractory composition (1991-02-12),

4. 4943544 - High strength, abrasion resistant refractory castable (1990-07-24),

5. 4657878 - Method of making high density, fusion cast basic metallurgical (1987-04-14),

Corhart Refractories Corporation is a leading supplier of high quality refractory products for a wide range of industrial applications. With over 100 years of experience in the industry, we specialize in providing customized solutions to meet our customers' unique needs. Our products are known for their durability, reliability, and performance, making us a trusted partner for companies around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

5 Patents

#104 in Louisville, KY

#271 in Kentucky

#50,255 in US

Louisville, KY, United States of America

Corhart Refractories Corporation