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For the Inventor, By the Inventor

Ridgefield, CT, United States of America

System K, Inc.


USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 18

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3 inventors (with patents filed for the assignee):

goldMedal Arnim B Jebe (2 out of 4 patents)

silverMedal William C Lamson (1 out of 7 patents)

bronzeMedal Joseph A Naim (1 out of 1 patent)


2 patents:

1. 6948251 - Pivoting sharpening device for pencil with non-circular cross section (2005-09-27),
2. 6725549 - Sliding sharpening device for pencil with non-circular cross section (2004-04-27),
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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#24 in Ridgefield, CT

#1,782 in Connecticut

#94,782 in US

Ridgefield, CT (US)
Ridgefield, CT, United States of America

System K, Inc.

Forward Citations = 18

3 inventors:

goldMedal Arnim B Jebe (2 out of 4 patents)

silverMedal William C Lamson (1 out of 7 patents)

bronzeMedal Joseph A Naim (1 out of 1 patent)

Please report any incorrect information to [email protected]
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