William C. Der

City:

Dunstable, Massachusetts

Country:

United States

Published Applications:

Last publication date:

2008-02-07

Top Assignees for applications by William C. Der

The entities that hold a legal rights for patent applications filed by inventor Der William C.:

William C. Der from Dunstable, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Sequentially calling groups of multiple communication devices based on user-specified lists of communication devices having assigned priorities

Web services and plug-in framework in VOIP environment

InventorID:

4111075 ⎘