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For the Inventor, By the Inventor

St. Louis, MO, United States of America

American Protective Equipment, Inc.


USPTO Granted Patents = 1

Forward Citations = 32

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1 inventor (with patents filed for the assignee):

goldMedal Hal D Mitchell (1 out of 26 patents)


1 patent:

1. 4919037 - Clipboard ballistic shield (1990-04-24),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#668 in St. Louis, MO

#1,889 in Missouri

#133,892 in US

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St. Louis, MO, United States of America

American Protective Equipment, Inc.

Forward Citations = 32

1 inventor:

goldMedal Hal D Mitchell (1 out of 26 patents)

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