LR

Leland A. Rupenthal

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #4,089,550 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4267669 Method and apparatus for grinding small cutting blades Spencer C. Schantz 1981-05-19