IP Library › Assignment 015765/0854
Patent Assignment
Reel/Frame 015765/0854

Assignment of Assignor's Interest

Recorded: 2004-09-07 Pages: 3
Assignors
LEIDNER, JACOB
Executed: 1999-01-08
HACKER, DAVID
Executed: 1999-01-08
Assignee
ORTECH CORPORATION
2395 SPEAKMAN DRIVE, MISSISSAUGA ONTARIO, L5K 1B3, CANADA
Covered Property (1)
Erasable Colored Pencil Lead
Patent: 6,815,471 →
Application: 09/828,219 →
Publication: US 2002/0025995
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 7, 2004
From: ORTECH CORPORATION
To: BINNEY & SMITH INC.
Reel/Frame 015765/0862 →
Conversion Oct 29, 2007
From: BINNEY & SMITH INC.
To: BINNEY & SMITH LLC
Reel/Frame 020024/0575 →
Assignment of Assignor's Interest Nov 2, 2007
From: BINNEY & SMITH LLC
To: CRAYOLA LLC
Reel/Frame 020061/0198 →