|
US2010212172A1
|
|
Test procedure for measuring the geometric features of a golf club face
|
|
US2006179917A1
|
|
Device and method for measuring the impact properties of a sport field surface
|
|
EP1450151A2
|
|
Portable apparatus for measuring golf club flexibility
|
|
US6505498B2
|
|
Apparatus for determining a representative spring constant of a golf club head
|
|
US6314655B1
|
|
Automatic ball sizing device
|
|
US6416428B1
|
|
Pneumatic golf ball launching device
|
|
US5682230A
|
|
Test range for determining the aerodynamic characteristics of a ball in flight
|
|
US5877970A
|
|
Analytical method and system for the design of iron club heads
|
|
US5562285A
|
|
Distance measuring system for a driven golf ball
|
|
US5772522A
|
|
Method of and system for analyzing a golf club swing
|
|
US4858332A
|
|
Loft-lie tester for golf clubs
|
|
US3509736A
|
|
Apparatus for testing impact reaction of resilient bodies
|
|
US3093995A
|
|
Apparatus for measuring the coefficient of restitution of a resilient body
|
|
US2314063A
|
|
Apparatus for testing golf balls
|
|
CA863012A
|
|
Apparatus for testing impact reaction of resilient bodies
|
