JB

John Black

📍 Brooks Road, CA: #15 of 120 inventorsTop 15%
🗺 California: #12,284 of 57,791 inventorsTop 25%
Overall (2016): #130,877 of 481,213Top 30%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D760332 Golf teeing device John Efrin Candias 2016-06-28
9339706 Golf teeing device John Efrin Candias 2016-05-17