Mark O'Brien

City:

Seattle, Washington

Country:

United States

Published Applications:

Last publication date:

2006-11-30

Top Assignees for applications by Mark O'Brien

The entities that hold a legal rights for patent applications filed by inventor O'Brien Mark:

Mark O'Brien from Seattle, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Audio-on-demand communication system

InventorID:

4743630 ⎘