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For the Inventor, By the Inventor

Hartford, WI, United States of America

Helgesen Industries, Inc.


USPTO Granted Patents = 3


Trademarks = 4

Forward Citations = 27

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5 inventors (with patents filed for the assignee):

goldMedal Mark Schmidt (1 out of 1 patent)

silverMedal Robert E Broman (1 out of 2 patents)

bronzeMedal Shaoping Xiong (1 out of 1 patent)

4.  Robert Quandt (1 out of 1 patent)

5.  John E Dettmann (1 out of 1 patent)

6.  Bruce E Knuth (0 patent)


3 patents:

1. 10086314 - Fluid storage reservoir with flow dynamic fluid management and hydronucleation (2018-10-02),
2. 10077788 - Regenerative reservoir (2018-09-18),
3. 6761650 - Football training apparatus (2004-07-13),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#12 in Hartford, WI

#1,461 in Wisconsin

#71,949 in US

...
Hartford, WI, United States of America

Helgesen Industries, Inc.

Forward Citations = 27

5 inventors:

goldMedal Mark Schmidt (1 out of 1 patent)

silverMedal Robert E Broman (1 out of 2 patents)

bronzeMedal Shaoping Xiong (1 out of 1 patent)

4.  Robert Quandt (1 out of 1 patent)

5.  John E Dettmann (1 out of 1 patent)

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