Forest Grove, OR, United States of America

Double D Corporation


USPTO Granted Patents = 1

Forward Citations = 13

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2 inventors (with patents filed for the assignee):

goldMedal David C Rohrer (1 out of 2 patents)

silverMedal Daniel F Rohrer (1 out of 2 patents)


1 patent:

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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#8 in Forest Grove, OR

#1,712 in Oregon

#136,583 in US

Forest Grove, OR (US)
Forest Grove, OR, United States of America
Forward Citations = 13

2 inventors:

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