John A. Hammond

WI Western Atlas International: 1 patents #11 of 47Top 25%

📍 Frinton-on-Sea, OR: #1 of 1 inventorsTop 100%

Overall (1989): #95,119 of 140,708Top 70%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4796026	Noise tool and method	—	1989-01-03