For the Inventor, By the Inventor

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Hickory, NC, United States of America

Plastic Technology, Inc.

USPTO Granted Patents = 2

CIPO Patents = 1

Forward Citations = 38

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4 inventors (with patents filed for the assignee):

Robert L Campbell (2 out of 44 patents)

Steve A Fox (2 out of 21 patents)

Charles M Princell (1 out of 5 patents)

4. Bill Alvey (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6428651 - Method and apparatus for applying adhesives to the edges of a slit tube (2002-08-06),

2. 5875792 - Bendable foam covered rod-like article and method and apparatus for (1999-03-02),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#49 in Hickory, NC

#2,000 in North Carolina

#92,662 in US

Hickory, NC, United States of America

Plastic Technology, Inc.

Forward Citations = 38

4 inventors:

Robert L Campbell (2 out of 44 patents)

Steve A Fox (2 out of 21 patents)

Charles M Princell (1 out of 5 patents)

4. Bill Alvey (1 out of 1 patent)

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