Patents/Inventors

Katja Hansen

DüsseldorfDE2 patents

3 Patents

US121697482024
Optical Articles and Systems Interacting with the Same
0 cites
US116821852023
Personal Protective Equipment Management System Using Optical Patterns for Equipment and Safety Monitoring
3M Innovative Properties Company
0 cites
US116511792023
Optical Articles and Systems Interacting with the Same
3M Innovative Properties Company
0 cites