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Mark A. Kerscher
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Chicago, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Iron-type golf club head with body wall apertures
Patent number
11,065,514
Issue date
Jul 20, 2021
Wilson Sporting Goods Co.
Jon C. Pergande
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Iron-type golf club head with body wall apertures
Patent number
10,420,993
Issue date
Sep 24, 2019
Wilson Sporting Goods Co.
Jon C. Pergande
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
IRON-TYPE GOLF CLUB HEAD WITH BODY WALL APERTURES
Publication number
20210331046
Publication date
Oct 28, 2021
Wilson Sporting Goods Co.
Jon C. Pergande
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
IRON-TYPE GOLF CLUB HEAD WITH BODY WALL APERTURES
Publication number
20200009431
Publication date
Jan 9, 2020
Wilson Sporting Goods Co.
Jon C. Pergande
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
GOLF CLUB HEAD HAVING MICRO-VORTEX GENERATORS
Publication number
20180111025
Publication date
Apr 26, 2018
Wilson Sporting Goods Co.
Michael D. Vrska
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
IRON-TYPE GOLF CLUB HEAD WITH BODY WALL APERTURES
Publication number
20170326416
Publication date
Nov 16, 2017
Wilson Sporting Goods Co.
Jon C. Pergande
A63 - SPORTS GAMES AMUSEMENTS