SPECTRAL EFFICIENCY LTD.

City:

Country:

United States

Published Applications:

Last publication date:

2013-08-15

Top Assignees for applications by SPECTRAL EFFICIENCY LTD.

The entities that hold a legal rights for patent applications filed by inventor SPECTRAL EFFICIENCY LTD.:

SPECTRAL EFFICIENCY LTD. from , US has applied for patents for these inventions. The list has both pending applications and granted patents:

Method for giving feedback on a musical performance

InventorID:

382444 ⎘