EA

Ernie I. Allen

PI Ppg Industries: 1 patents #662 of 1,216Top 55%
📍 Barberton, OH: #57 of 118 inventorsTop 50%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,937,659 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4865760 Calcium hypochlorite composition Harlan B. Johnson, Charles R. Wiedrich, Peter P. Howell 1989-09-12