David S. Callahan

City:

Everett, Washington

Country:

United States

Published Applications:

Last publication date:

2013-08-01

Top Assignees for applications by David S. Callahan

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

David S. Callahan from Everett, US has applied for patents for these inventions. The list has both pending applications and granted patents:

VALUE DETERMINATION FOR MOBILE TRANSACTIONS

Value determination for mobile transactions

Syndication of multiple service instances

InventorID:

368982 ⎘