Keith Halford

City:

Madison, Mississippi

Country:

United States

Published Applications:

Last publication date:

2009-02-05

Top Assignees for applications by Keith Halford

The entities that hold a legal rights for patent applications filed by inventor Halford Keith:

Keith Halford from Madison, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Prepaid calling time processing: a method and apparatus for processing pre-paid calling time in a telephone communication system

Prepaid calling time processing: a method and apparatus for processing pre-paid calling time in a telephone communication system

InventorID:

3872316 ⎘