William Robert Querfurth

City:

Phoenix, Arizona

Country:

United States

Published Applications:

Last publication date:

2005-02-17

Patent Grants:

Last grant date:

2005-11-22

Top Inventors for applications by William Robert Querfurth

These are the the leading inventors for applications assigned to William Robert Querfurth:

William Querfurth 1 Phoenix, AZ United States
William R. Querfurth 1 Phoenix, AZ United States

Recent patent applications by William Robert Querfurth

William Robert Querfurth based in Phoenix, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2005-02-17 ✅ Patent 6,967,277 granted on 2005-11-22

US20050034590A1

Physics

Audio tone controller system, method, and apparatus

AssigneeID:

361688 ⎘