WN

William C. Nystrom

VA Varian: 1 patents #283 of 684Top 45%
Overall (All Time): #4,101,460 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4303251 Flange sealing joint with removable metal gasket David J. Harra 1981-12-01