DH

David R. Handy

CG Callaway Golf: 2 patents #27 of 71Top 40%
📍 Encinitas, CA: #50 of 236 inventorsTop 25%
🗺 California: #14,923 of 67,890 inventorsTop 25%
Overall (2019): #180,838 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

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