Growing community of inventors

Morning View, KY, United States of America

David R Griffin

Average Co-Inventor Count = 1.62

ph-index = 5

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 = 172

David R GriffinMichael A Moore (2 patents)David R GriffinRonald C Boyle (1 patent)David R GriffinKenneth L Miller (1 patent)David R GriffinTeresa A Hartman (1 patent)David R GriffinJeffery Dubose (1 patent)David R GriffinDavid R Griffin (5 patents)Michael A MooreMichael A Moore (5 patents)Ronald C BoyleRonald C Boyle (3 patents)Kenneth L MillerKenneth L Miller (1 patent)Teresa A HartmanTeresa A Hartman (1 patent)Jeffery DuboseJeffery Dubose (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hasbro, Inc. (3 from 496 patents)

2. Tonka Corporation (2 from 47 patents)


5 patents:

1. 5944006 - Toy gun with a selectively extendable barrel

2. 5701878 - Toy gun having a trigger assembly for aiming and launching a projectile

3. 5605140 - Toy gun with concealed secondary barrel

4. 5535729 - Projectile launcher

5. D361105 - Repeat firing toy projectile launcher

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…