RH

Richard A. Hoch

EE Environmental Elements: 1 patents #10 of 31Top 35%
📍 New Freedom, PA: #35 of 57 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,797,221 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5311420 Automatic back corona detection and protection system James R. Zarfoss, III 1994-05-10