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For the Inventor, By the Inventor

Marquette, IA, United States of America

Bituma Construction Equipment Company


USPTO Granted Patents = 1

Forward Citations = 5

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1 inventor (with patents filed for the assignee):

goldMedal Bruce A Dillman (1 out of 13 patents)


1 patent:

1. 4624576 - Adjustment of drum mixer trunnions (1986-11-25),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#2 in Marquette, IA

#873 in Iowa

#133,941 in US

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Marquette, IA, United States of America

Bituma Construction Equipment Company

Forward Citations = 5

1 inventor:

goldMedal Bruce A Dillman (1 out of 13 patents)

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