JG

John L. Grillo

TL The Lee: 2 patents #6 of 26Top 25%
Overall (All Time): #2,309,996 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5121947 Expansion sealing device Leighton Lee, II, Jeffrey C. Dickey, Loren Bonsack, Fredrick J. Pecor 1992-06-16
4930553 Pressure relief valve 1990-06-05