GZ

Geoffrey R. Zhang

PA Parker-Hannifin: 1 patents #10 of 114Top 9%
📍 San Fernando, CA: #47 of 170 inventorsTop 30%
🗺 California: #27,528 of 67,890 inventorsTop 45%
Overall (2019): #460,185 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10221953 Non chattering pressure relief valve Rodney K. Craven 2019-03-05