Inventor
GRIFFIN SEAN
US12 patents
⚠️ This page may combine multiple inventors who share the name “GRIFFIN SEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CALLAWAY GOLF CO
7 patentsUS9138622B1Sep 22, 2015
Multiple-material iron
CALLAWAY GOLF CO68 citations98
US8974317B1Mar 10, 2015
Multiple-material iron
CALLAWAY GOLF CO71 citations98
US8821313B1Sep 2, 2014
Iron-type golf club head
CALLAWAY GOLF CO90 citations97
US9381409B1Jul 5, 2016
Multiple-material iron
CALLAWAY GOLF CO35 citations94
US8911304B1Dec 16, 2014
Weighted iron-type golf club head
CALLAWAY GOLF CO44 citations94
US8715106B1May 6, 2014
Adjustable iron-type golf club head
CALLAWAY GOLF CO20 citations92
US9233281B1Jan 12, 2016
Iron-type golf club head
CALLAWAY GOLF CO8 citations84