Patents/Inventors

Katrin Braun

MontrealCA4 patents

4 Patents

US125746732026
Earpiece and Earhook for the Same
3M Innovative Properties Company
0 cites
USD10891562025
Headset
3M Innovative Properties Company
0 cites
USD10106072024
Headset
3M Innovative Properties Company
0 cites
USD09750302023
Wire Connector
3M Innovative Properties Company
0 cites