HK

Heinrich P. F. Koehler

BD Black & Decker: 2 patents #1,029 of 2,138Top 50%
📍 Hanover, PA: #54 of 143 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,323,721 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4924633 Apparatus for use with stationary belt sander station Thomas H. Hock, Michael L. O'Banion, Joseph Wynes 1990-05-15
4710071 Family of electric drills and two-speed gear box therefor John Dixon 1987-12-01