William Querfurth

City:

Phoenix, Arizona

Country:

United States

Published Applications:

Last publication date:

2005-02-17

Top Assignees for applications by William Querfurth

The entities that hold a legal rights for patent applications filed by inventor Querfurth William:

William Querfurth from Phoenix, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Audio tone controller system, method, and apparatus

InventorID:

6078921 ⎘