Boris (Bruce) CHEREWYK

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2009-06-11

Top Assignees for applications by Boris (Bruce) CHEREWYK

The entities that hold a legal rights for patent applications filed by inventor CHEREWYK Boris (Bruce):

ISOLATION EQUIPMENT SERVICES, INC. 1 Red Deer, Canada
ISOLATION EQUIPMENT SERVICES INC. 1 Calgary, Canada

Recent patent applications by CHEREWYK Boris (Bruce)

Boris (Bruce) CHEREWYK from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2009-06-11

US20090145597A1

Fixed constructions

Tapered sleeve and fracturing head system for protecting a conveyance string

InventorID:

3962264 ⎘