Growing community of inventors

Mt. Pleasant, MI, United States of America

William Stahl

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 27

William StahlJames J McMullen (2 patents)William StahlWilliam Stahl (2 patents)James J McMullenJames J McMullen (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,843 patents)


2 patents:

1. 5120228 - Intrinsic perceptual motor training device

2. 4906193 - Intrinsic perceptual motor training device

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12/29/2025
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