WK

Walter Köster

GE: 1 patents #192 of 842Top 25%
📍 Topsfield, MA: #2 of 9 inventorsTop 25%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #25,202 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4309147 Foreign particle separator William E. Ludke, Frank A. Lastrina 1982-01-05