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For the Inventor, By the Inventor

Huntsville, AL, United States of America

Hard Engineering, Inc.


USPTO Granted Patents = 1

Forward Citations = 7

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1 inventor (with patents filed for the assignee):

goldMedal Douglas G Hard (1 out of 7 patents)


1 patent:

1. 4850897 - Adapter for providing electrical access to circuits in a cable head (1989-07-25),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#153 in Huntsville, AL

#716 in Alabama

#133,943 in US

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Huntsville, AL, United States of America

Hard Engineering, Inc.

Forward Citations = 7

1 inventor:

goldMedal Douglas G Hard (1 out of 7 patents)

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