Inventor
CALLINAN DANIEL S
US15 patents
⚠️ This page may combine multiple inventors who share the name “CALLINAN DANIEL S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ACUSHNET CO
7 patentsUS7878921B2Feb 1, 2011
Interchangeable shaft and club head connection system
ACUSHNET CO117 citations99
US7824277B2Nov 2, 2010
Metal wood club
ACUSHNET CO198 citations99
US9211452B2Dec 15, 2015
Metal wood club
ACUSHNET CO27 citations92
US7997998B2Aug 16, 2011
Metal wood club
ACUSHNET CO25 citations92
US7846037B2Dec 7, 2010
Golf club heads with interchangeable hosels
ACUSHNET CO36 citations92
US7553240B2Jun 30, 2009
Golf club heads with interchangeable hosels
ACUSHNET CO31 citations92
US9737770B2Aug 22, 2017
Metal wood club
ACUSHNET CO5 citations84
BENNETT THOMAS ORRIN
5 patentsUS8133131B1Mar 13, 2012
Interchangeable shaft and club head connection system
BENNETT THOMAS ORRIN45 citations98
US8057320B2Nov 15, 2011
Interchangeable shaft and club head connection system
BENNETT THOMAS ORRIN57 citations98
US8147351B2Apr 3, 2012
Interchangeable shaft and club head connection system
BENNETT THOMAS ORRIN33 citations96
US8622848B2Jan 7, 2014
Interchangeable shaft and club head connection system
BENNETT THOMAS ORRIN10 citations92
US8216084B2Jul 10, 2012
Interchangeable shaft and club head connection system
BENNETT THOMAS ORRIN28 citations92