Waterloo
Canada
3
2026-01-01
The entities that hold a legal rights for patent applications filed by inventor Chen Dong:
Dong Chen from Waterloo, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Hybrid Coding System
#2 | 2021-08-26Multi-circulation heat recovery steam generator for enhanced oil recovery/steam assisted gravity drainage
#3 | 2017-05-11Multi-circulation heat recovery steam generator for enhanced oil recovery/steam assisted gravity drainage
1872250 ⎘