Inventor · disambiguated record
Chad Johansen
Also filed as: JOHANSEN CHAD
3 granted patents·33 citations·filing 2010–2010
70Inventor score
Technology areasA63B
Files withJOHANSEN CHAD3
Top patents by PatentIndex Score
3 records- 0172US8029380B1Golf putting training apparatus and method of training a golfer to use a putterJOHANSEN CHAD·Filed 2010·Granted Oct 4, 2011·11 cites·17 claims
- 0265US8029379B1Golf putting training apparatus and method of training a golfer to use a putterJOHANSEN CHAD·Filed 2010·Granted Oct 4, 2011·6 cites·20 claims
- 0362USD635214SGolf putting training toolJOHANSEN CHAD·Filed 2010·Granted Mar 29, 2011·16 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →