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Rhinelander, WI, United States of America

William L Kopecko

Average Co-Inventor Count = 3.00

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 = 56

William L KopeckoRobert L Fuller (2 patents)William L KopeckoJoseph O Duchac (2 patents)William L KopeckoWilliam L Kopecko (2 patents)Robert L FullerRobert L Fuller (8 patents)Joseph O DuchacJoseph O Duchac (2 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 832,891 patents)


2 patents:

1. 4388846 - Fixture for resurfacing vehicle brake discs

2. 4336730 - Fixture for resurfacing vehicle brake discs

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as of
12/31/2025
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