DM

David Matthewman

DB Dunlop Limited, A British: 3 patents #3 of 28Top 15%
📍 Wakefield, GB: #13 of 69 inventorsTop 20%
Overall (All Time): #1,662,050 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D329675 Golf ball Brian F. Machin 1992-09-22
D328321 Golf ball Brian F. Machin 1992-07-28
D319483 Golf ball Brian F. Machin 1991-08-27