RL

Ronald E. Lefevre

EI Excel Industries: 2 patents #20 of 113Top 20%
Overall (All Time): #1,816,248 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11724658 Control system for a terrain working vehicle having an operator protection apparatus Harlan John Bartel, Eric M. Biggs, Brian R. Funk, Royce A. Steinert, James A. Wright +1 more 2023-08-15
11198408 Control system for a terrain working vehicle having an operator protection apparatus Harlan John Bartel, Eric M. Biggs, Brian R. Funk, Royce A. Steinert, James A. Wright +1 more 2021-12-14