Growing community of inventors

Milwaukie, OR, United States of America

Donald R Warren

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 = 7

Donald R WarrenKenneth D Warren (1 patent)Donald R WarrenDonald R Warren (1 patent)Kenneth D WarrenKenneth D Warren (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Spokane Crusher Mfg. Co. (1 from 4 patents)


1 patent:

1. 4397426 - Shoe bracket assembly for vertical shaft impact crushing machines

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