JL

Jeffrey F. Layer

ES Eg&G Pressure Science: 1 patents #11 of 16Top 70%
Overall (All Time): #3,694,666 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5799954 Coaxial sealing ring 1998-09-01