DC

Dale U. Chang

LA Laser Applications: 1 patents #2 of 4Top 50%
Ford: 1 patents #9,341 of 17,473Top 55%
TI Thomas & Betts International: 1 patents #160 of 297Top 55%
Overall (All Time): #387,991 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7211006 Golf club including striking member and associated methods 2007-05-01
6974392 Golf club for minimizing spin of golf ball 2005-12-13
6402636 Golf club for minimizing spin of golf ball 2002-06-11
6380510 Universal holding and alignment fixture for bellows welding 2002-04-30
6262387 Apparatus and method of laser welding inside bellows joints and spacer for manufacturing bellows 2001-07-17
6217464 Golf ball with reduced spin 2001-04-17
6078021 Apparatus and method of laser welding inside bellows joints and spacer for manufacturing bellows 2000-06-20
6040550 Apparatus and method for laser welding the outer joints of metal bellows 2000-03-21
5827133 Reduced spin golf ball 1998-10-27
5681490 Laser weld quality monitoring system 1997-10-28
5676865 Method of and apparatus for providing welded joints 1997-10-14
4854879 Self-teaching book for children with an electronic device 1989-08-08
4531044 Method of laser soldering 1985-07-23