DF

David N. Franklin

Nike: 5 patents #83 of 551Top 20%
Overall (2016): #29,729 of 481,213Top 7%
5
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9446292 Golf club heads John T. Stites 2016-09-20
9289659 Adjustable putter head alignment aid 2016-03-22
9265998 Golf putter with adjustable counterbalance weight Brian Kammerer, John Hatfield 2016-02-23
9266000 Golf putter with adjustable counterbalance weight Brian Kammerer, John Hatfield 2016-02-23
9233282 Golf clubs and gold club heads with adjustable center of gravity and moment of inertia characteristics John T. Stites, Robert Boyd 2016-01-12