David J. Johnson

City:

Toronto

Country:

Canada

Published Applications:

Last publication date:

2007-07-12

Top Assignees for applications by David J. Johnson

The entities that hold a legal rights for patent applications filed by inventor Johnson David J.:

David J. Johnson from Toronto, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Transparent-cathode for top-emission organic light-emitting diodes

Organic light emitting diode (oled) with contrast enhancement features

OLED display with contrast enhancing interference members

InventorID:

4448807 ⎘