John R. Keller

City:

Plano, Texas

Country:

United States

Published Applications:

Last publication date:

2009-04-23

Top Assignees for applications by John R. Keller

The entities that hold a legal rights for patent applications filed by inventor Keller John R.:

John R. Keller from Plano, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Apparatus for detecting tampering with a latch mechanism

Method and apparatus for detecting movement of a shipping container latch

Latch monitoring apparatus for a shipping container door

InventorID:

3928413 ⎘