Richard Marcinew

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2011-06-23

Top Assignees for applications by Richard Marcinew

The entities that hold a legal rights for patent applications filed by inventor Marcinew Richard:

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

Viscoelastic surfactant acid treatment

Phosphorus-Free Gelled Hydrocarbon Compositions and Method for Use Thereof

Surfactants not toxic to bacteria

InventorID:

3410536 ⎘