IP Library Assignment 010997/0611
Patent Assignment
Reel/Frame 010997/0611

Assignment of Assignor's Interest

Recorded: 2000-07-24 Pages: 4
Assignors
WAUGH, DONALD CRAIG
Executed: 2000-07-19
ROBERTS, MICHAEL ALBERT
Executed: 2000-07-19
ALIBHAI, RAHIM
Executed: 2000-07-19
Assignee
E-WITNESS INC.
SUITE 300, 2727 STEELES AVENUE WEST, NORTH YORK, ONTARIO, M3J C, CANADA
Covered Property (1)
Method and System for Restricting Access to the Private Key of a User in a Public Key Infrastructure
Patent: 6,678,821 →
Application: 09/533,596 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 15, 2004
From: E-WITNESS INC.
To: ECHOWORX CORPORATION
Reel/Frame 015083/0292 →
Security Interest Feb 2, 2018
From: ECHOWORX CORPORATION
To: ROYNAT CAPITAL INC.
Reel/Frame 044822/0972 →