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Donald B. Koepke

WH Whirlpool: 1 patents #2,112 of 3,480Top 65%
📍 Franklin Park, IL: #48 of 87 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,080,517 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4365536 Sliding actuator membrane switch for organ keyboard Martin C. Reed 1982-12-28