WJ

William A. Hays, Jr.

OI Ohio Steel Industries: 1 patents #13 of 20Top 65%
📍 Dana Point, CA: #181 of 393 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,271,512 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5645394 Utility ramp — 1997-07-08
4784212 Building perimeter thermal energy control system Benny Brimer, Dieter L. Rall 1988-11-15