The avid golfing brothers had the right skills ; Mark Weeks was a mechanical engineer working in Silicon Valley building semiconductor processing equipment .
Seemore 's putters were invented by Weeks and developed by his brother , Mark , in 1996 .
The avid golfing brothers had the right skills ; Mark   was a mechanical Mark working in Silicon Valley building semiconductor processing equipment .
Seemore 's putters were invented by Weeks and developed by his brother , Mark , in 1996 .