Widnau
Switzerland
5
2020-02-13
The entities that hold a legal rights for patent applications filed by inventor Frei Stefan:
Stefan Frei from Widnau, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Ball screw drive
#2 | 2019-10-24Ball screw drive with force transmission element and imbalance compensation
#3 | 2019-06-20Ball deflector for a ball screw
#4 | 2018-04-26Ball screw drive
#5 | 2011-01-20Measuring head system for a coordinate measuring machine and method for optically measuring of displacements of a probe element
2171804 ⎘