Toledo, OH, United States of America

Hammill Manufacturing


USPTO Granted Patents = 1

Forward Citations = 138

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3 inventors (with patents filed for the assignee):

goldMedal Robert L Doubler (1 out of 51 patents)

silverMedal Jeffrey I Lasner (1 out of 16 patents)

bronzeMedal John E Hammill (1 out of 29 patents)


1 patent:

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#145 in Toledo, OH

#5,176 in Ohio

#133,947 in US

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Toledo, OH, United States of America
Forward Citations = 138

3 inventors:

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