MD

M. Lewis Davis

SP Sealed Power: 1 patents #8 of 16Top 50%
Overall (All Time): #4,112,532 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4204688 Oil control ring spacer-expander with improved slip latch 1980-05-27