David E. Royer

City:

Fullerton, California

Country:

United States

Published Applications:

Last publication date:

2006-04-13

Recent patent applications by Royer David E.

David E. Royer from Fullerton, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Ribbon microphone incorporating a special-purpose transformer and/or other transducer-output circuitry

Ribbon-microphone transducer

InventorID:

4606265 ⎘