Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Guoping Qu
Jiangsu
CN
1 patent
2 Patents
US11668398
2023
Cartridge Radial Double-end-face Split Type Mechanical Seal
AGILESENTRY, LLC
0 cites
US11662024
2023
Cartridge Axial Double-end-face Split Type Mechanical Seal
AGILESENTRY, LLC
0 cites