Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Paul Andre Lefevre
Portland, OR
US
1 patent
2 Patents
US12459076
2025
Chemical-mechanical Polishing Subpad Having Porogens with Polymeric Shells
CMC MATERIALS LLC
0 cites
US11938584
2024
Chemical Mechanical Planarization Pads with Constant Groove Volume
CMC MATERIALS LLC
0 cites