Growing community of inventors

Redondo Beach, CA, United States of America

Grant M Mason

Average Co-Inventor Count = 2.00

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 = 12

Grant M Mason ↔ David A Sharbaugh (1 patent)Grant M MasonGrant M Mason (1 patent)David A SharbaughDavid A Sharbaugh (11 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Casio Phonemate, Inc. (1 from 18 patents)


1 patent:

1. D404732 - Telephone with display

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as of
12/15/2025
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