Patents/Inventors

Silvia Geciova-borovova Guttmann

St. Paul, MNUS3 patents

4 Patents

US121697482024
Optical Articles and Systems Interacting with the Same
0 cites
US121591772024
Optical Articles and Systems Interacting with the Same
3M Innovative Properties Company
0 cites
USD10358622024
Face Mask
3M Innovative Properties Company
0 cites
US116511792023
Optical Articles and Systems Interacting with the Same
3M Innovative Properties Company
0 cites