WH

William E. Hall

TM The S-P Manufacturing: 2 patents #3 of 3Top 100%
📍 Solon, OH: #259 of 517 inventorsTop 55%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,344,170 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4685687 Workholder Edward D. Gailey, George J. Ovanin 1987-08-11
4550922 Workholder Edward D. Gailey, George J. Ovanin 1985-11-05