Forward Citations = 134

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4 inventors (with patents filed for the assignee):

Richard L Sorter (3 out of 3 patents)

Gerald H Dorn (3 out of 3 patents)

Ranson Roser (1 out of 5 patents)

4. Gerald R Dorn (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6978772 - EGR cooling and condensate regulation system for natural gas fired co-generation unit (2005-12-27),

2. 6880535 - Carburetion for natural gas fueled internal combustion engine using recycled exhaust gas (2005-04-19),

3. 6748932 - Fuel regulator for natural gas fired co-generation unit (2004-06-15),

4. 6729133 - Heat transfer system for a co-generation unit (2004-05-04),

Chapeau, Inc. is a leading manufacturer of high-quality hats and accessories. Our products are known for their innovative designs, superior craftsmanship, and attention to detail. With a commitment to sustainability and ethical practices, we strive to create products that not only look good but also make 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

4 Patents

#1 in El Dorado, CA

#13,679 in California

#59,059 in US

El Dorado, CA, United States of America

Chapeau, Inc.

Forward Citations = 134

4 inventors:

Richard L Sorter (3 out of 3 patents)

Gerald H Dorn (3 out of 3 patents)

Ranson Roser (1 out of 5 patents)

4. Gerald R Dorn (1 out of 1 patent)

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