For the Inventor, By the Inventor

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Wahpeton, ND, United States of America

Wahpeton Canvas Co., Inc.

USPTO Granted Patents = 2

Trademarks = 2

Forward Citations = 64

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7 inventors (with patents filed for the assignee):

Jerry R Dimmer (2 out of 2 patents)

Antonin Pelc (1 out of 1 patent)

Gene D Ponto (1 out of 1 patent)

4. Edward F Shorma (1 out of 1 patent)

5. Richard E Shorma (1 out of 1 patent)

6. William J Shorma (1 out of 1 patent)

7. Duaine L Miranowski (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5050728 - Swather belt connector (1991-09-24),

2. 4302043 - Roll-up tarp for trailers (1981-11-24),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#4 in Wahpeton, ND

#91 in North Dakota

#92,695 in US

Wahpeton, ND, United States of America

Wahpeton Canvas Co., Inc.

Forward Citations = 64

7 inventors:

Jerry R Dimmer (2 out of 2 patents)

Antonin Pelc (1 out of 1 patent)

Gene D Ponto (1 out of 1 patent)

4. Edward F Shorma (1 out of 1 patent)

5. Richard E Shorma (1 out of 1 patent)

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