Growing community of inventors

Gurnee, IL, United States of America

John K Shaffstall

Average Co-Inventor Count = 2.00

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 = 2

John K ShaffstallArthur J Lostumo (1 patent)John K ShaffstallJohn K Shaffstall (1 patent)Arthur J LostumoArthur J Lostumo (15 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Zenith Electronics Corporation (1 from 948 patents)


1 patent:

1. 5832790 - Self cleaning wire stripper and method

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