Growing community of inventors

Blaine, MN, United States of America

Keith L Amdahl

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 = 8

Keith L AmdahlJames M Muellner (1 patent)Keith L AmdahlKeith L Amdahl (1 patent)James M MuellnerJames M Muellner (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Just Two Bikes, Inc. (1 from 1 patent)


1 patent:

1. 5342074 - Dual recumbent vehicle

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as of
12/20/2025
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