Inventor
DAYS CHARLES
US13 patents
Patents
13 patentsUS6500073B1Dec 31, 2002
Method and apparatus to determine golf ball trajectory and flight
ACUSHNET CO155 citations99
US6488591B1Dec 3, 2002
Method and apparatus to determine golf ball trajectory and flight
ACUSHNET CO150 citations99
US6241622B1Jun 5, 2001
Method and apparatus to determine golf ball trajectory and flight
ACUSHNET CO228 citations99
US5575719ANov 19, 1996
Method and apparatus to determine object striking instrument movement conditions
ACUSHNET CO129 citations99
US5471383ANov 28, 1995
Monitoring systems to measure and display flight characteristics of moving sports object
ACUSHNET CO183 citations99
US5803823ASep 8, 1998
Method and apparatus to determine object striking instrument movement conditions
ACUSHNET CO112 citations98
US5501463AMar 26, 1996
Method and apparatus to determine object striking instrument movement conditions
ACUSHNET CO125 citations98
US6781621B1Aug 24, 2004
Launch monitor system with a calibration fixture and a method for use thereof
ACUSHNET CO118 citations97
US6764412B2Jul 20, 2004
Method and apparatus to determine golf ball trajectory and flight
ACUSHNET CO56 citations96
US6616543B1Sep 9, 2003
Apparatus to determine golf ball trajectory and flight
ACUSHNET CO35 citations96
US5054785AOct 8, 1991
Game ball support device and piezoelectric ball motion detector
ACUSHNET CO59 citations96
US7086955B2Aug 8, 2006
Method and apparatus to determine golf ball trajectory and flight
ACUSHNET CO23 citations92
US7369158B2May 6, 2008
Launch monitor system with a calibration fixture and a method for use thereof
ACUSHNET CO6 citations73