Maennedorf
Switzerland
2
2007-08-09
2
2011-01-25
These are the the leading inventors for applications assigned to ERNST GROB AG:
ERNST GROB AG based in Maennedorf, CH has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Tooth profile of a spline shaft
#2 | 2007-07-19 ✅ Patent 7,562,549 granted on 2009-07-21Device and method for producing tooth-like profiled sections on workpieces
282382 ⎘