Ruoyu Cheng

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2021-02-18

Top Assignees for applications by Ruoyu Cheng

The entities that hold a legal rights for patent applications filed by inventor Cheng Ruoyu:

Ruoyu Cheng from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Non-aqueous extraction and separation of bitumen from oil sands ore using paraffinic solvent and deasphalted bitumen

InventorID:

6561163 ⎘