Patent Assignment
Reel/Frame 015056/0915
Assignment of Assignor's Interest
Recorded: 2004-08-16
Pages: 3
Assignor
PFEIFFER VACUUM SYSTEMS (INTERNATIONAL) AG
Executed: 2004-07-16
Assignee
PFEIFFER VACUUM SYSTEMS GMBH
SCHIPPNERSTRASSE 6, D-63741 ASCHAFFENBURG, GERMANY
Covered Property
(1)
Method and Apparatus for Fabricating Phase-Change Recording Medium
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 25, 2001
From: SAHOTA, EIJI; HORIGUCHI, YASUMI; ZARDINI, GIAN ANTON
To: MEMEX OPTICAL MEDIAL SOLUTIONS AG
Reel/Frame 011845/0248 →
Corrective Assignment to Correct the First Assignee's Name Previously Recorded on Reel 011845 Frame 0248 Assignor Hereby Confirms the Assignment of the Entire Interest.
Jan 15, 2002
From: SAHOTA, EIJI; ZARDINI, GIAN ANTON; HORIGUCHI, YASUMI
To: MEMEX OPTICAL MEDIA SOLUTIONS AG; HITACHI COMPUTER PERIPHERALS CO., LTD.
Reel/Frame 012468/0121 →
Change of Name
Jan 23, 2004
From: MEMEX OPTICAL MEDIA SOLUTION AG
To: PFEIFFER VACUUM SYSTEM (INTERNATIONAL) AG
Reel/Frame 014281/0851 →
Merger
Oct 23, 2013
From: HITACHI COMPUTER PERIPHERALS CO., LTD.
To: HITACHI INFORMATION & TELECOMMUNICATION ENGINEERING, LTD.
Reel/Frame 031459/0031 →