Growing community of inventors

Evansville, IN, United States of America

David R Wetzel

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 = 10

David R Wetzel ↔ Steven R Gerteisen (1 patent)David R WetzelDavid R Wetzel (1 patent)Steven R GerteisenSteven R Gerteisen (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Dart Industries Inc. (1 from 1,642 patents)


1 patent:

1. 4388422 - Fiber-reinforced composite materials

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as of
12/19/2025
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