BM

Brian F. Machin

DG Dunlop Gmbh: 4 patents #15 of 197Top 8%
DB Dunlop Limited, A British: 3 patents #3 of 28Top 15%
📍 Wakefield, GB: #2 of 69 inventorsTop 3%
Overall (All Time): #591,172 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5423535 Golf club heads with face plates of varying specific gravity Michael Shaw 1995-06-13
5377989 Golf balls with isodiametrical dimples 1995-01-03
5362047 Gold club heads with face pieces of a thickness varying in toe to heel and/or top edge to sole directions Michael Shaw 1994-11-08
D343662 Golf ball William Jon McCann 1994-01-25
D329675 Golf ball David Matthewman 1992-09-22
D328321 Golf ball David Matthewman 1992-07-28
D319483 Golf ball David Matthewman 1991-08-27
D294615 Golf ball Michael Shaw 1988-03-08
4722529 Golf balls Michael Shaw 1988-02-02