David Castleberry

📍 San Mateo, CA: #2,014 of 3,727 inventorsTop 55%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,181,357 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6910319	Hydrojet for cutting plant growth from waterways	—	2005-06-28
5810673	Golf swing improvement device	—	1998-09-22