L. Robert Zifferer

City:

Waco, Texas

Country:

United States

Published Applications:

Last publication date:

2011-10-20

Top Assignees for applications by L. Robert Zifferer

The entities that hold a legal rights for patent applications filed by inventor Zifferer L. Robert:

L. Robert Zifferer from Waco, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Corrugated conduit and method of expanding to form a lined tubular member

METHOD AND APPARATUS FOR FORMING A LINED CONDUIT

Method for forming a lined conduit

Method of forming a lined tubular member

Apparatus and methods for forming internally and externally textured tubing

Method and apparatus for forming a modified conduit

InventorID:

3455310 ⎘