For the Inventor, By the Inventor

Enter assignee name

Eden Prairie, MN, United States of America

E. A. Sween Company

USPTO Granted Patents = 2

Trademarks = 40

Forward Citations = 83

Loading Chart...

Loading Chart...

4 inventors (with patents filed for the assignee):

Robert F Schiffman (1 out of 4 patents)

James W Belleson (1 out of 1 patent)

Rolf G Engstrom (1 out of 1 patent)

4. Douglas M Fincham (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4751090 - Composition for use in preparing glazed microwave popcorn product (1988-06-14),

2. 4734288 - Package for expandable food product (1988-03-29),

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#158 in Eden Prairie, MN

#2,484 in Minnesota

#92,651 in US

Eden Prairie, MN, United States of America

E. A. Sween Company

Forward Citations = 83

4 inventors:

Robert F Schiffman (1 out of 4 patents)

James W Belleson (1 out of 1 patent)

Rolf G Engstrom (1 out of 1 patent)

4. Douglas M Fincham (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com

Loading…