John D. Francis

City:

Brooklyn, New York

Country:

United States

Published Applications:

Last publication date:

2016-02-25

Top Assignees for applications by John D. Francis

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

John D. Francis from Brooklyn, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Method and apparatus for providing privacy for telephone conversations

Method and system for administering subjective listening test to remote users

Method and apparatus for providing privacy for telephone conversations

InventorID:

1455809 ⎘