DH

David R. Handy

TB Topgolf Callaway Brands: 15 patents #13 of 107Top 15%
CG Callaway Golf: 12 patents #93 of 359Top 30%
📍 Encinitas, CA: #86 of 1,440 inventorsTop 6%
🗺 California: #19,737 of 386,348 inventorsTop 6%
Overall (All Time): #141,501 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
D869583 Putter head Augustin W. Rollinson 2019-12-10
D869582 Putter head Augustin W. Rollinson 2019-12-10