HP

Harriet C. Pollock

EM Emi: 1 patents #32 of 137Top 25%
Overall (All Time): #3,999,399 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4602957 Magnetic powder compacts Andrew L. Smith 1986-07-29