Kewei Zhang

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2005-06-14

Patent Grants:

Last grant date:

2005-06-14

Top Inventors for applications by Kewei Zhang

These are the the leading inventors for applications assigned to Kewei Zhang:

Kewei Zhang 1 Calgary, Alberta, Canada
Bill Oneil 1 Red Deer, Canada

Recent patent applications by Kewei Zhang

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

#1 | 2005-06-14 ✅ Patent 6,904,972 granted on 2005-06-14

US10275295

Fracturing with viscoelastic surfactant based fluid

AssigneeID:

698681 ⎘