Freudenberg, OT Lintach
Germany
3
2022-01-06
The entities that hold a legal rights for patent applications filed by inventor WIDMANN Stefan:
Stefan WIDMANN from Freudenberg, OT Lintach, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Remaining service life prediction for switches
#2 | 2021-05-27METHOD FOR CALCULATING THE CONTACT STATE OF AN ELECTRICAL SWITCH, AND ELECTRICAL SWITCH WITH SUCH A METHOD
#3 | 2019-06-06Arc fault identification unit
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