Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Manjirnath Chatterjee
San Francisco, CA
US
1 patent
2 Patents
US12406647
2025
Flow Controlled Sound Generation Apparatus
Deftio LLC
0 cites
US11893974
2024
Flow Controlled Sound Generation Apparatus
Deftio LLC
0 cites