John E. Grandfield

City:

Bourne, Massachusetts

Country:

United States

Published Applications:

Last publication date:

2020-10-27

Top Assignees for applications by John E. Grandfield

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

John E. Grandfield from Bourne, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Switchable active balanced-to-unbalanced phase shifter

InventorID:

7129127 ⎘