IP Library Assignment 016194/0325
Patent Assignment
Reel/Frame 016194/0325

Assignment of Assignor's Interest

Recorded: 2005-01-25 Pages: 3
Assignors
DART, FREDERICK J
Executed: 2004-12-17
RICHMOND, JOHN O
Executed: 2004-12-17
Assignee
ENVIROTOWER INC.
EASTBOURNE AVENUE, 31, TORONTO ONTARIO, M5P 2E8, CANADA
Covered Property (1)
Water Treatment Apparatus and Method
Patent: 7,497,953 →
Application: 10/876,449 →
Publication: US 2005/0011839
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 13, 2010
From: ENVIROTOWER INC.
To: EVANDTEC, INC.
Reel/Frame 025493/0747 →