Growing community of inventors

Tinley Park, IL, United States of America

Russell S Ketcham

Average Co-Inventor Count = 3.00

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 = 2

Russell S KetchamRaymond I Bulka (1 patent)Russell S KetchamKelvin K Mak (1 patent)Russell S KetchamRussell S Ketcham (1 patent)Raymond I BulkaRaymond I Bulka (3 patents)Kelvin K MakKelvin K Mak (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mccain Manufacturing, Inc. (1 from 25 patents)


1 patent:

1. 4525118 - Book stacker

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