JD

John Dorn

FA Farr: 1 patents #5 of 12Top 45%
Overall (All Time): #2,161,398 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7272971 Quick-connect pressure test system Cory Reimer, Duane Reimer 2007-09-25
4499733 Emergency shutdown mechanism for a turbocharged diesel engine Richard S. Farr 1985-02-19