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Trademarks = 10

Forward Citations = 192

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5 inventors (with patents filed for the assignee):

Dennis L Simpson (5 out of 5 patents)

James D Brabb (2 out of 2 patents)

Dennis Joseph Denen (1 out of 45 patents)

4. Walter E Davitz (1 out of 5 patents)

5. Jack C Cordes (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6047909 - Hopper discharge and pattern controlling apparatus for a broadcast (2000-04-11),

2. D338894 - Material spreader (1993-08-31),

3. D338893 - Material spreader (1993-08-31),

4. 4681265 - Swath-controlling variable chute and chute-activated damper for a (1987-07-21),

5. 4588133 - Combined chute and variable rate control assembly for a broadcast (1986-05-13),

6. 4358716 - Adjustable electrical power control for gas discharge lamps and the like (1982-11-09),

7. 4097359 - Workpiece-supporting rack (1978-06-27),

White Castle System, Inc. is an American fast-food restaurant chain specializing in sliders. It was founded in 1921 and is known for its small, square hamburgers called sliders. White Castle has over 375 locations in 13 states and is famous for its iconic white castle-shaped buildings. The company is committed to providing delicious, affordable food with fast service to its customers.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

7 Patents

#100 in Columbus, OH

#1,516 in Ohio

#38,861 in US

Columbus, OH, United States of America

White Castle System, Inc.