OW

Owen J. Warr

HA Harnischfeger: 6 patents #13 of 104Top 15%
JM Joy Global Surface Mining: 4 patents #13 of 88Top 15%
Overall (All Time): #500,067 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11518454 Crawler drive system 2022-12-06
11441369 Fluid coupling drive system for a drill rig air compressor Arnold Law 2022-09-13
10889341 Crawler drive system 2021-01-12
10870967 Medium voltage room for a mining shovel Joseph Colwell, Joshua Vizanko, Donald Daniel 2020-12-22
9114782 Leveling system 2015-08-25
9057221 Cab module for a mining machine 2015-06-16
D678355 Seat module 2013-03-19
D670745 Cab module 2012-11-13
D667851 Cab module 2012-09-25
D664998 Seat module 2012-08-07