Inventor

ZHAO YONGGAO

CN3 patents

⚠️ This page may combine multiple inventors who share the name “ZHAO YONGGAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHAO YONGGAO

2 patents

US4974303ADec 4, 1990

Anticorrosive product lined with polytetrafluorothylene and the method for making the same

ZHAO YONGGAO5 citations50

US8878107B2Nov 4, 2014

Multi-level and vertical assembling type PTFE heater and methods of manufacture thereof

ZHAO YONGGAO0 citations34

ZHAO WEI

1 patent

US8551273B2Oct 8, 2013

Method for forming fluoroplastic articles

ZHAO WEI0 citations37