Patent Assignment
Reel/Frame 027142/0426
Assignment of Assignor's Interest
Recorded: 2011-10-28
Pages: 4
Assignor
MKS INSTRUMENTS, INC.
Executed: 2011-03-14
Assignee
ION SYSTEMS, INC.
1750 NORTH LOOP ROAD, SUITE 100, ALAMEDA, CALIFORNIA, 94602
Covered Property
(1)
Clean Corona Gas Ionization for Static Charge Neutralization
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.