DM

David B. McGrath

CG Callaway Golf: 1 patents #252 of 359Top 75%
Overall (All Time): #3,448,745 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6893358 Putter-type golf club head with an insert Pijush Dewanjee, Herbert Reyes, Bart R. Fliers, Ronald K. Hettinger, Wayne H. Byrne +2 more 2005-05-17