RM

Ronald J. Marrah

JD John Deere: 2 patents #2,042 of 5,518Top 40%
Overall (All Time): #1,908,037 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10657450 Systems and methods for machine diagnostics based on stored machine data and available machine telematic data Curtis P. Ritter, Joseph A. Bell, Matthew Jon Pipho 2020-05-19
10102690 Non-starting engine remote diagnostic Joseph A. Bell, Curtis P. Ritter 2018-10-16