East Orange, NJ, United States of America

Calumet Manufacturing Co.


USPTO Granted Patents = 3

Trademarks = 2

Forward Citations = 73

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2 inventors (with patents filed for the assignee):

goldMedal Richard H Seager (3 out of 63 patents)

silverMedal Philip B Hinkle (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#1 in East Orange, NJ

#2,619 in New Jersey

#71,968 in US

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East Orange, NJ, United States of America
Forward Citations = 73

2 inventors:

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