Patents/Inventors

David R. Stein

White Bear Lake, MNUS3 patents

4 Patents

US124723912025
Personal Protective Equipment Safety System Using Contextual Information from Industrial Control Systems
3M Innovative Properties Company
0 cites
US121681502024
Personal Protective Equipment Safety System Using Contextual Information from Industrial Control Systems
3M Innovative Properties Company
0 cites
US121282592024
Respirator Negative Pressure Fit Check Devices and Methods
3M Innovative Properties Company
0 cites
US119334532024
Dynamically Determining Safety Equipment for Dynamically Changing Environments
3M Innovative Properties Company
0 cites