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Spirit Lake, IA, United States of America

Henry J Holzhauer

Average Co-Inventor Count = 1.00

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 = 45

Henry J HolzhauerHenry J Holzhauer (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Berkley & Company, Inc. (2 from 39 patents)


2 patents:

1. 4378750 - Water ski tow harness float

2. 3968725 - High strength, low stretch braided rope

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idiyas.com
as of
12/20/2025
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