Patents/Inventors

Johann Walter Schwank

Ann Arbor, MIUS3 patents

4 Patents

USD10495002024
Mouthguard
Akervall Technologies, Inc.
0 cites
USD10156452024
Mouthguard
Akervall Technologies, Inc.
0 cites
USD10035232023
Mouthguard
Akervall Technologies, Inc.
0 cites
USD09957892023
Whitening Tray for Teeth
Akervall Technologies, Inc.
0 cites