Growing community of inventors

North Royalton, OH, United States of America

Robert H Hartzell

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 = 0

Robert H Hartzell ↔ Allan J Perusek (1 patent)Robert H Hartzell ↔ Ernest F Jablonski (1 patent)Robert H HartzellRobert H Hartzell (1 patent)Allan J PerusekAllan J Perusek (6 patents)Ernest F JablonskiErnest F Jablonski (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Technicare Corporation (1 from 94 patents)


1 patent:

1. D293369 - Medical diagnostic positioner for diagnostic imaging or tomography

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