Jeff Fries

City:

Country:

United States

Published Applications:

Last publication date:

2007-04-05

Top Assignees for applications by Jeff Fries

The entities that hold a legal rights for patent applications filed by inventor Fries Jeff:

Jeff Fries from , US has applied for patents for these inventions. The list has both pending applications and granted patents:

Method and system for calculating railroad track ballast resistance

InventorID:

4385923 ⎘