DC

David A. Chekas

JD John Deere: 1 patents #2,957 of 5,518Top 55%
Overall (All Time): #2,571,725 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11598235 Internal combustion engine with internal oil heating of blowby gas Vijay J. Kavnekar, Dattatray B. Pingle, Randy R. Scarf 2023-03-07