Topco Oilsite Products Ltd.

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2007-11-08

Patent Grants:

Last grant date:

2009-11-10

Top Inventors for applications by Topco Oilsite Products Ltd.

These are the the leading inventors for applications assigned to Topco Oilsite Products Ltd.:

Lloyd Walker 1 Swift Current, Canada

Recent patent applications by Topco Oilsite Products Ltd.

Topco Oilsite Products Ltd. based in Calgary, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2007-11-08 ✅ Patent 7,614,446 granted on 2009-11-10

US20070256866A1

Fixed constructions

Swivelling device for a downhole rod pump

AssigneeID:

420545 ⎘