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For the Inventor, By the Inventor

Rockford, IL, United States of America

Ingenium Technologies


USPTO Granted Patents = 1

Trademarks = 2

Forward Citations = 1

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1 inventor (with patents filed for the assignee):

goldMedal Duane H Grimm (1 out of 17 patents)


1 patent:

1. 7530915 - Parallel path accessory drive (2009-05-12),
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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#130 in Rockford, IL

#6,191 in Illinois

#136,675 in US

Rockford, IL (US)
Rockford, IL, United States of America

Ingenium Technologies

Forward Citations = 1

1 inventor:

goldMedal Duane H Grimm (1 out of 17 patents)

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