Boris P. Cherewyk

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2013-01-10

Top Assignees for applications by Boris P. Cherewyk

The entities that hold a legal rights for patent applications filed by inventor Cherewyk Boris P.:

Boris P. Cherewyk from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Method for conveying balls downhole using a ball carrier medium

InventorID:

6361510 ⎘