Forward Citations = 32

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3 inventors (with patents filed for the assignee):

Roy I Steiner (3 out of 4 patents)

Marvin B Steiner (2 out of 3 patents)

Glenn M Steiner (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4672916 - Belt feeder apparatus with a rotary diverter assembly (1987-06-16),

2. 4500209 - Feed mixing apparatus (1985-02-19),

3. 4444509 - Feed mixing apparatus (1984-04-24),

4. 4423961 - Feed mixing apparatus (1984-01-03),

Sevenson is a leading environmental remediation company specializing in soil and groundwater cleanup, hazardous waste management, and industrial demolition. With over 100 years of experience, Sevenson has a proven track record of delivering innovative and cost-effective solutions to complex environmental challenges. Our team of experts is dedicated to protecting public health and the environment while meeting the needs of our clients.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#9 in Orrville, OH

#2,274 in Ohio

#58,991 in US

Orrville, OH, United States of America

Sevenson Company

Forward Citations = 32

3 inventors:

Roy I Steiner (3 out of 4 patents)

Marvin B Steiner (2 out of 3 patents)

Glenn M Steiner (1 out of 1 patent)

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