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Beaverton, OR, United States of America

Paul D Henderson

Average Co-Inventor Count = 4.00

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

Paul D Henderson ↔ Raymond Bryce Bushnell (1 patent)Paul D Henderson ↔ William H Evilsizer (1 patent)Paul D Henderson ↔ Scotte L Hughes (1 patent)Paul D HendersonPaul D Henderson (1 patent)Raymond Bryce BushnellRaymond Bryce Bushnell (20 patents)William H EvilsizerWilliam H Evilsizer (2 patents)Scotte L HughesScotte L Hughes (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Astro Tool Corp. (1 from 2 patents)


1 patent:

1. 5615840 - Fishing reel with drag system

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12/21/2025
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