DJ

Donald Collins Brown, Jr.

TS True Temper Sports: 5 patents #1 of 36Top 3%
CG Callaway Golf: 1 patents #252 of 359Top 75%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 San Diego, CA: #5,729 of 23,606 inventorsTop 25%
🗺 California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #687,010 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12390697 Carbon fiber putter golf shaft and tip with one or more bends Jonah Zaleznick, Jake Ryan Gniffke 2025-08-19
11801429 Golf shaft with non-uniform base paint and method of applying the same Jesus Arturo Banuelos, Armando Herrera 2023-10-31
D865093 Putter shaft Augustin W. Rollinson 2019-10-29
9011263 Portable mechanical golf tee device Jesse E. Durgin 2015-04-21
D686289 Golf club shaft Gregory William Cavill 2013-07-16
D676911 Golf club shaft Gregory William Cavill 2013-02-26
D507815 Golf club shaft Michael W. Hedrick, Graeme Horwood 2005-07-26