RK

Ralph Allen Knopp

AL Alliedsignal: 1 patents #36 of 236Top 20%
📍 Grand Rapids, OH: #1 of 3 inventorsTop 35%
🗺 Ohio: #1,244 of 4,576 inventorsTop 30%
Overall (1997): #49,762 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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