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McMurray, PA, United States of America

Duane Graham

Average Co-Inventor Count = 1.00

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

Duane Graham ↔ Donald Abrino (9 patents)Duane Graham ↔ Joshua Sayre (1 patent)Duane GrahamDuane Graham (0 patent)Donald AbrinoDonald Abrino (9 patents)Joshua SayreJoshua Sayre (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Harbisonwalker International, Inc. (5 patents)


0 patent:

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12/19/2025
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