JH

James Hepburn

JL John T. Hepburn, Limited: 1 patents #4 of 7Top 60%
📍 Toronto, CA: #5,171 of 9,482 inventorsTop 55%
Overall (All Time): #3,982,285 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4694744 Hydraulic press without conventional side slabs and cross-head Leon Malashenko 1987-09-22