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For the Inventor, By the Inventor

New Castle, PA, United States of America

(Nepco) Northern Eng. & Plastics Corp.


USPTO Granted Patents = 1

Forward Citations = 27

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1 inventor (with patents filed for the assignee):

goldMedal Robert E Crisci (1 out of 10 patents)


1 patent:

1. 4658977 - Snap on twist off tamper-proof closure for containers (1987-04-21),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#17 in New Castle, PA

#4,868 in Pennsylvania

#133,943 in US

...
New Castle, PA, United States of America

(Nepco) Northern Eng. & Plastics Corp.

Forward Citations = 27

1 inventor:

goldMedal Robert E Crisci (1 out of 10 patents)

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