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Tonawanda, NY, United States of America

Grace N McCombs

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 18

Grace N McCombs ↔ Norman R McCombs (2 patents)Grace N McCombsGrace N McCombs (2 patents)Norman R McCombsNorman R McCombs (44 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,891 patents)

2. Greene & Kellog Inc. (1 from 1 patent)


2 patents:

1. 4441506 - Respiratory exerciser

2. D269124 - Respiratory exerciser

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idiyas.com
as of
12/31/2025
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