HS

Harold P. Sponseller

BI Babcock Industries: 1 patents #10 of 36Top 30%
SE Seaman: 1 patents #5 of 19Top 30%
📍 Toledo, OH: #273 of 1,470 inventorsTop 20%
🗺 Ohio: #15,837 of 73,341 inventorsTop 25%
Overall (All Time): #1,046,670 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6234871 Method and apparatus for removing a thin coating from a fabric Kenneth W. Chaloupek, Allen Simon 2001-05-22
5159233 Spark plug and method for assembling a spark plug Dale L. Byerly 1992-10-27
4854185 Manually operated and locked conduit length adjuster system Norman B. Lichtenberg, Jeffrey Eric Totten 1989-08-08
4740129 Slice separating and feeding apparatus and method 1988-04-26
4425802 Apparatus and method for testing tube welds 1984-01-17