Growing community of inventors

Broadway, VA, United States of America

Johnny Grace

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 = 36

Johnny GraceJohnny Grace (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Archery America, L.l.c. (1 from 5 patents)


1 patent:

1. 8857420 - Crossbow with arrow retainer

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as of
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