Chad Johansen

📍 Warrenville, IL: #55 of 171 inventorsTop 35%

🗺 Illinois: #26,653 of 84,256 inventorsTop 35%

Overall (All Time): #1,560,016 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
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