United States
1
2015-11-05
Suhua LIU from , US has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR ARRANGING ROLLING-FRICTION STRETCHING AND RETRACTION BASED ROLLING STROKE SECTIONS OF A ROCKER ARM IN PARALLEL, AND AN EXCAVATOR OR LOADER COMPRISING A ROCKER ARM HAVING ROLLING STROKE SECTIONS ARRANGED IN PARALLEL
1346792 ⎘