Growing community of inventors

Altus, OK, United States of America

R Shawn Marshall

Average Co-Inventor Count = 3.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1

R Shawn MarshallKevin W Hurst (3 patents)R Shawn MarshallOwen L Marks, Jr (2 patents)R Shawn MarshallGavin Rumble (1 patent)R Shawn MarshallR Shawn Marshall (3 patents)Kevin W HurstKevin W Hurst (11 patents)Owen L Marks, JrOwen L Marks, Jr (2 patents)Gavin RumbleGavin Rumble (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)

2. S & K Carpet Specialist, LLC (1 from 1 patent)

3. S & K Flooring (1 from 1 patent)


3 patents:

1. 7771185 - Carpet straightening apparatus

2. 7513770 - Carpet straightening apparatus

3. 6800235 - Carpet straightening apparatus

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as of
12/19/2025
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