Growing community of inventors

Auburn, WA, United States of America

William N Turnbull

Average Co-Inventor Count = 2.00

ph-index = 3

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 = 96

William N Turnbull ↔ Clifford W Turnbull (3 patents)William N TurnbullWilliam N Turnbull (3 patents)Clifford W TurnbullClifford W Turnbull (11 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Trade Associates, Inc. (3 from 18 patents)


3 patents:

1. 7694896 - Liquid reservoir, spray assembly, and method of using same

2. D448830 - Trigger sprayer

3. D448451 - Trigger sprayer

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as of
12/13/2025
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