Huron, OH, United States of America

Dan-mar Co.


USPTO Granted Patents = 2

Forward Citations = 18

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2 inventors (with patents filed for the assignee):

goldMedal James D Heckelman (2 out of 10 patents)

silverMedal Robert A Ziemke (2 out of 5 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#1 in Huron, OH

#3,555 in Ohio

#92,554 in US

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Huron, OH, United States of America
Forward Citations = 18

2 inventors:

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