IP Library › Assignment 026255/0867
Patent Assignment
Reel/Frame 026255/0867

Asset Purchase Agreement

Recorded: 2011-05-10 Pages: 8
Assignor
ENTEGRIS, INC.
Executed: 2008-04-08
Assignee
POLY-FLOW ENGINEERING, LLC
1300 EUBANK BOULEVARD NE, ALBUQUERQUE, NEW MEXICO, 87123
Covered Properties (3)
Method of Clean a Wafer Carrier
Patent: 6,248,177 →
Application: 09/227,702 →
Wafer Container Washing Apparatus
Patent: 6,926,017 →
Application: 09/884,450 →
Publication: US 2002/0046760
Wafer Container Washing Apparatus
Patent: 7,216,655 →
Application: 10/282,924 →
Publication: US 2003/0102015
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 2, 2002
From: HALBMAIER, DAVID L.
To: ENTEGRIS, INC.
Reel/Frame 012429/0177 →
Assignment of Assignor's Interest Mar 19, 2012
From: POLY-FLOW ENGINEERING, LLC
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 027884/0924 →
Patent Security Agreement Oct 27, 2016
From: VERSUM MATERIALS US, LLC
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 040503/0442 →
Assignment of Assignor's Interest Feb 20, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: VERSUM MATERIALS US, LLC
Reel/Frame 041772/0733 →
Release of Security Interest Oct 7, 2019
From: CITIBANK, N.A., AS AGENT
To: VERSUM MATERIALS US, LLC
Reel/Frame 050647/0001 →