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For the Inventor, By the Inventor

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USPTO Granted Patents = 1

Forward Citations = 70

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2 inventors (with patents filed for the assignee):

goldMedal Gregory D Johnson (1 out of 35 patents)

silverMedal Robert W Vokey (1 out of 25 patents)


1 patent:

1. 7918747 - Golf club head having a grooved face (2011-04-05),
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USPTO Data Jan 1 1976 - Oct 6 2026

1 Patents

#1,735 in

#2,297 in

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Forward Citations = 70

2 inventors:

goldMedal Gregory D Johnson (1 out of 35 patents)

silverMedal Robert W Vokey (1 out of 25 patents)

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