RK

Ralph Allen Knopp

AL Alliedsignal: 1 patents #1,187 of 2,631Top 50%
📍 Grand Rapids, OH: #18 of 26 inventorsTop 70%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,724,242 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5665231 Full flow/bypass filter assembly Brian J. Langsdorf, Gerard W. Bilski 1997-09-09