RK

Richard Edmund Koval

PH Plow & Hearth: 1 patents #5 of 12Top 45%
📍 Elkhorn, WI: #4 of 12 inventorsTop 35%
🗺 Wisconsin: #1,454 of 4,437 inventorsTop 35%
Overall (2017): #268,343 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9808735 Lawn ornament having rotatable blades with solar-activated light-emitting devices Fei Qiu, Chengyong Tu 2017-11-07