Patents/Inventors

Jeffrey L. Hamer

St. Paul, MNUS7 patents

6 Patents

USD11209122026
System Control Unit
3M Innovative Properties Company
0 cites
USD10289492024
System Control Unit
3M Innovative Properties Company
0 cites
US119379982024
Hearing Protection Device and Method of Forming Same
3M Innovative Properties Company
0 cites
USD10113212024
System Control Unit
3M Innovative Properties Company
0 cites
USD09931652023
Battery
3M Innovative Properties Company
0 cites
USD09831742023
System Control Unit
3M Innovative Properties Company
0 cites