RR

Roger D. Richardson

📍 Simi Valley, CA: #59 of 139 inventorsTop 45%
🗺 California: #27,528 of 67,890 inventorsTop 45%
Overall (2019): #292,136 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10463940 Portable three-dimensional golf swing training apparatus — 2019-11-05