JR

John Ravensbergen

📍 Swan Hills, CA: #2 of 14 inventorsTop 15%
Overall (1994): #112,041 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5350013 Mandrel operated torque anchor Bill Jani, Thomas W. Garay 1994-09-27