RV

Richard Vanderpoel

DR Diesel Engine Retarders: 2 patents #1 of 12Top 9%
📍 Granby, MA: #2 of 9 inventorsTop 25%
🗺 Massachusetts: #830 of 6,881 inventorsTop 15%
Overall (2003): #46,405 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6550433 Engine valve actuator with valve seating control Joseph M. Vorih, Kevin J. Kinerson, Mark A. Israel 2003-04-22
6510824 Variable lost motion valve actuator and method Joseph M. Vorih, Jeffrey Mossberg, Steven Ernest, Guy Paterson, John A. Schwoerer +1 more 2003-01-28