Patents/Inventors

Daniel W. Hennen

Cottage Grove, MNUS4 patents

3 Patents

US117085102023
Optical Adhesive
3M INNOVATIVE PROPERTIES COMPANY
0 cites
US116179802023
Air Filter Condition Sensing
3M Innovative Properties Company
0 cites
US116076352023
Air Filter Condition Sensing
3M Innovative Properties Company
0 cites