Stephen Worthington

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2012-11-01

Top Assignees for applications by Stephen Worthington

The entities that hold a legal rights for patent applications filed by inventor Worthington Stephen:

SMART Technologies Inc. 2 Calgary, Canada
SMART Technologies Inc. 2 , Canada
SMART TECHNOLOGIES ULC 1 Calgary, Canada
Smart Technologies ULC 1 , Canada

Recent patent applications by Worthington Stephen

Stephen Worthington from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-11-01

US20120274765A1

Physics

APPARATUS FOR DETERMINING THE LOCATION OF A POINTER WITHIN A REGION OF INTEREST

#2 | 2008-03-20

US20080068352A1

Physics

APPARATUS FOR DETECTING A POINTER WITHIN A REGION OF INTEREST

#3 | 2007-10-11

US20070236454A1

Physics

Apparatus for determining the location of a pointer within a region of interest

#4 | 2005-08-18

US20050178953A1

Physics

Apparatus for detecting a pointer within a region of interest

#5 | 2005-04-14

US20050078095A1

Physics

Apparatus for determining the location of a pointer within a region of interest

InventorID:

3285375 ⎘