Gary Cheng

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2024-02-15

Top Assignees for applications by Gary Cheng

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

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

HYDRAULICALLY ACTUATED DOUBLE-ACTING POSITIVE DISPLACEMENT PUMP SYSTEM FOR PRODUCING FLUIDS FROM A WELLBORE

InventorID:

7647869 ⎘