Sydney Mathews

City:

Ottawa

Country:

Canada

Published Applications:

Last publication date:

2011-11-24

Top Assignees for applications by Sydney Mathews

The entities that hold a legal rights for patent applications filed by inventor Mathews Sydney:

Sydney Mathews from Ottawa, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Musical instrument keyboard having identically shaped black and white keys

InventorID:

3479063 ⎘