John R. Shaffer

City:

Country:

United States

Published Applications:

Last publication date:

2008-06-05

Top Assignees for applications by John R. Shaffer

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

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

Methods and apparatus for transmitting finger positions to stringed instruments having a light-system

InventorID:

4185372 ⎘