Growing community of inventors

Heath, OH, United States of America

Donald N Colangelo

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 = 9

Donald N ColangeloRick Martin Kelly (1 patent)Donald N ColangeloJohn C McCartney (1 patent)Donald N ColangeloDonald N Colangelo (1 patent)Rick Martin KellyRick Martin Kelly (12 patents)John C McCartneyJohn C McCartney (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Holophane Company, Inc. (1 from 25 patents)


1 patent:

1. 5278745 - Apparatus and method for pivotably attaching a refractor to a reflector

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