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For the Inventor, By the Inventor

Roselle, NJ, United States of America

Unique Knife Manufacturing Corp.


USPTO Granted Patents = 1

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal James M Castelluzzo (1 out of 6 patents)


1 patent:

1. 4858319 - Apparatus for ensuring that a knife is opened in a desired orientation (1989-08-22),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#7 in Roselle, NJ

#4,798 in New Jersey

#133,919 in US

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Roselle, NJ, United States of America

Unique Knife Manufacturing Corp.

Forward Citations = 0

1 inventor:

goldMedal James M Castelluzzo (1 out of 6 patents)

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