For the Inventor, By the Inventor

Enter assignee name

New York, NY, United States of America

Marquess and Nell, Inc.

USPTO Granted Patents = 2

Forward Citations = 9

Loading Chart...

Loading Chart...

4 inventors (with patents filed for the assignee):

David J Nell (2 out of 5 patents)

Frederick A Zenz (1 out of 11 patents)

Wayne G Schuliger (1 out of 1 patent)

4. Gordon W Czop (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 5368824 - Gas distribution system for fluidized bed reactors (1994-11-29),

2. 5080025 - Cocurrent oxidation method in a multiple hearth furnace (1992-01-14),

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#2,094 in New York, NY

#5,647 in New York

#92,551 in US

New York, NY, United States of America

Marquess and Nell, Inc.

Forward Citations = 9

4 inventors:

David J Nell (2 out of 5 patents)

Frederick A Zenz (1 out of 11 patents)

Wayne G Schuliger (1 out of 1 patent)

4. Gordon W Czop (1 out of 2 patents)

Please report any incorrect information to support@idiyas.com

Loading…