IP Library › Assignment 017615/0575
Patent Assignment
Reel/Frame 017615/0575

Assignment of Assignor's Interest

Recorded: 2005-08-12 Pages: 4
Assignors
TSUMURAYA, TAKEO
Executed: 2005-08-02
SUZUKI, MASANORI
Executed: 2005-08-02
Assignees
HERAEUS TENEVO GMBH
QUARZSTRASSE 8, 63450 HANAU, GERMANY
SHIN-ETSU QUARTZ PRODUCTS CO., LTD.
22-2, NISHI-SHINJUKU 1-CHOME, SHINJUKU-KU, TOKYO 160-0023, JAPAN
Covered Property (1)
Polishing Method for Inner Surface of Tubular Brittle Material and Tubular Brittle Material Obtained by Polishing Method
Patent: 7,238,089 →
Application: 10/545,512 →
Publication: US 2006/0223427
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 11, 2008
From: HERAUS TENEVO GMBH
To: HERAEUS QUARZGLAS GMBH & CO. KG
Reel/Frame 020532/0533 →
Corrective Assignment to Correct Reel/Frame No. 020532/0533, Previously Recorded on 2/11/08. Apr 22, 2008
From: HERAEUS TENEVO GMBH
To: HERAEUS QUARZGLAS GMBH & CO. KG
Reel/Frame 021018/0043 →