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CJ

Chad Johansen

Warrenville, IL: #1 of 14 inventorsTop 8%
Illinois: #534 of 6,921 inventorsTop 8%
Overall (2011): #52,091 of 364,097Top 15%
3 Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8029379 Golf putting training apparatus and method of training a golfer to use a putter — 2011-10-04
8029380 Golf putting training apparatus and method of training a golfer to use a putter — 2011-10-04
D635214 Golf putting training tool — 2011-03-29

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