Forward Citations = 119

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3 inventors (with patents filed for the assignee):

Donald G Needham (4 out of 34 patents)

William Kinzie (3 out of 6 patents)

James H Harris (3 out of 3 patents)

4 patents: Sort by Forward Citations

1. 5900203 - Method of making load-bearing structures (1999-05-04),

2. 5888612 - Load-bearing structures (1999-03-30),

3. 5776582 - Load-bearing structures with interlockable edges (1998-07-07),

4. 5607531 - Filament coating process (1997-03-04),

Polyplus, Inc. is a leading provider of high-quality plastic and rubber components for various industries. With over 20 years of experience, we specialize in custom injection molding, extrusion, and fabrication services. Our state-of-the-art facilities and expert team ensure that we meet the needs of our customers with precision and efficiency.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

4 Patents

#7 in Bartlesville, OK

#331 in Oklahoma

#60,515 in US

Bartlesville, OK, United States of America

Polyplus, Inc.

Forward Citations = 119

3 inventors:

Donald G Needham (4 out of 34 patents)

William Kinzie (3 out of 6 patents)

James H Harris (3 out of 3 patents)

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