William David Castell

City:

Waterloo

Country:

Canada

Published Applications:

Last publication date:

2016-08-11

Top Assignees for applications by William David Castell

The entities that hold a legal rights for patent applications filed by inventor Castell William David:

BlackBerry Limited 2 Waterloo, Canada
Research In Motion Limited 1 Waterloo, Canada

Recent patent applications by Castell William David

William David Castell from Waterloo, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2016-08-11

US20160234381A1

Electricity

Method and system for communicating and displaying data with a voice call

#2 | 2013-10-31

US20130286900A1

Electricity

Unified message system and method

#3 | 2013-04-11

US20130091576A1

Electricity

Wireless communication system congestion reduction system and method

#4 | 2008-11-06

US20080274694A1

Electricity

System and Method for Multi-Channel Blocking

#5 | 2007-04-19

US20070088786A1

Physics

Using separate icons for invoking a computer program for presenting distinct sets of service-specific electronic mail messages stored at a wireless communication device

InventorID:

506410 ⎘