For the Inventor, By the Inventor

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Kent, WA, United States of America

Pyramid Plastics, LLC

USPTO Granted Patents = 3

Forward Citations = 38

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4 inventors (with patents filed for the assignee):

Raymond E Portyrata (1 out of 3 patents)

William R Miller (1 out of 1 patent)

Gerhard A Foerster (1 out of 3 patents)

4. Thaddeus J Soboleski (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6126013 - Embossed plastic sheet and method of manufacture (2000-10-03),

2. D258317 - Illuminated mirror (1981-02-17),

3. 4244129 - Adjustable card rack (1981-01-13),

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#50 in Kent, WA

#1,808 in Washington

#73,766 in US

Kent, WA, United States of America

Pyramid Plastics, LLC

Forward Citations = 38

4 inventors:

Raymond E Portyrata (1 out of 3 patents)

William R Miller (1 out of 1 patent)

Gerhard A Foerster (1 out of 3 patents)

4. Thaddeus J Soboleski (1 out of 1 patent)

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