Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Michael K. Fein
Lake Bluff, IL
US
1 patent
2 Patents
US12327152
2025
Dual Transponder Radio Frequency Identification
Zebra Technologies Corporation
0 cites
US11816521
2023
Dual Transponder Radio Frequency Identification
Zebra Technologies Corporation
0 cites