HH

Harry C. Hafferkamp

OW Owens-Illinois: 1 patents #155 of 322Top 50%
📍 Toledo, OH: #791 of 1,470 inventorsTop 55%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,097,070 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4290517 Method and apparatus for reducing loader bar impact — 1981-09-22