Inventor

DOU HAI

CN3 patents

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

GD MIDEA ENV APPLIANCES MFG CO LTD

2 patents

US11905970B2Feb 20, 2024

Diffuser, centrifugal compression power system and bladeless fan

GD MIDEA ENV APPLIANCES MFG CO LTD0 citations56

US10634163B2Apr 28, 2020

Diffuser, centrifugal compression power system and bladeless fan

GD MIDEA ENV APPLIANCES MFG CO LTD0 citations46

GD MIDEA HOLDING CO LTD

1 patent

US6793195B2Sep 21, 2004

Faucet for waterbowl

GD MIDEA HOLDING CO LTD11 citations64