DH

Derek D. Hanzek

CG Callaway Golf: 2 patents #25 of 69Top 40%
Overall (2016): #147,872 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
D774306 Golf bag base Matt Kovacevich 2016-12-20
D774307 Golf bag base Matt Kovacevich 2016-12-20