EH

E. R. Harrison

I( I/O Exploration Products (U.S.A.): 2 patents #1 of 10Top 10%
📍 Plano, TX: #27 of 233 inventorsTop 15%
🗺 Texas: #541 of 5,943 inventorsTop 10%
Overall (1997): #41,747 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5592439 Self-centering dual shuttle air gun Philip J. Jenkins 1997-01-07
5592440 Compact sleeve air gun — 1997-01-07