Sai Fai Chan

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
11209218	Fluid heat exchanger and energy recycling device	—	2021-12-28
10254007	Energy transmission system and a cooking vessel	—	2019-04-09
9932724	Fluid control device	—	2018-04-03
7255959	Battery contact and holder	—	2007-08-14