Patent Assignment
Reel/Frame 012804/0590
Assignment of Assignor's Interest
Recorded: 2002-04-12
Pages: 5
Assignors
GROSSHANS, PETER B.
Executed: 2002-03-14
OSTRANDER, CHAD M.
Executed: 2002-03-07
WALLA, CRAIG A.
Executed: 2002-03-25
Assignee
HITACHI INSTRUMENTS, INC.
3100 N. FIRST STREET, SAN JOSE, CALIFORNIA, 95134
Covered Property
(1)
Methods and Apparatus to Control Charge Neutralization Reactions in Ion Traps
Patent:
6,570,151 →
Application:
10/081,243 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jul 7, 2003
From: HITACHI INSTRUMENTS, INC.
To: HITACHI HIGH TECHNOLOGIES AMERICA, INC.
Reel/Frame 014268/0375 →
Assignment of Assignor's Interest
Dec 22, 2011
From: HITACHI HIGH TECHNOLOGIES AMERICA, INC.
To: HITACHI HIGH-TECHNOLOGIES CORPORATION
Reel/Frame 027432/0437 →
Change of Name and Address
Mar 30, 2020
From: HITACHI HIGH-TECHNOLOGIES CORPORATION
To: HITACHI HIGH-TECH CORPORATION
Reel/Frame 052259/0227 →