IP Library Assignment 026864/0283
Patent Assignment
Reel/Frame 026864/0283

Assignment of Assignor's Interest

Recorded: 2011-09-07 Pages: 4
Assignors
ZHANG, TIAN XUAN
Executed: 2011-08-15
CHAPIN, DAVID MICHAEL
Executed: 2011-08-30
Assignee
BHA GROUP, INC.
8800 EAST 63RD STREET, KANSAS CITY, MISSOURI, 64133
Covered Property (1)
Self Driven Rotating Pulse Detonation Cleaning System
Application: 13/226,624 →
Publication: US 2013/0056034
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 3, 2014
From: GENERAL ELECTRIC COMPANY; BHA GROUP, INC.; ALTAIR FILTER TECHNOLOGY LIMITED
To: BHA ALTAIR, LLC
Reel/Frame 031911/0797 →