IP Library › Assignment 020245/0489
Patent Assignment
Reel/Frame 020245/0489

Assignment of Assignor's Interest

Recorded: 2007-12-13 Pages: 6
Assignors
GEFTER, PETER, PH.D, MR
Executed: 2007-12-05
VERNITSKIY, GRIGORIY N.
Executed: 2007-11-30
LEVITT, LAWRENCE
Executed: 2007-12-05
Assignee
MKS INSTRUMENTS, INC.
90 INDUSTRIAL WAY, WILMINGTON, MASSACHUSETTS, 01887
Covered Property (1)
Air Assist for Ac Ionizers
Patent: 7,697,258 →
Application: 11/539,610 →
Publication: US 2007/0158578
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 25, 2010
From: MKS INSTRUMENTS, INC.
To: ION SYSTEMS, INC.
Reel/Frame 024434/0191 →
Assignment of Assignor's Interest Dec 19, 2011
From: ION SYSTEMS, INC.
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 027408/0642 →