Patent Assignment
Reel/Frame 058940/0929
Assignment of Assignor's Interest
Recorded: 2022-02-09
Pages: 3
Assignor
HERAEUS QUARZGLAS GMBH & CO. KG
Executed: 2021-10-18
Assignee
SHIN-ETSU QUARTZ PRODUCTS CO., LTD.
22-2, NISHI-SHINJUKU 1-CHOME, SHINJUKU-KU, TOKYO, 160-0023, JAPAN
Covered Properties
(2)
Quartz Glass Crucible for Pulling Up Silicon Single Crystal and Method for Producing the Same
Method for Bonding Components Made of Material with a High Silicic Acid Content
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 31, 2005
From: OHAMA, YASUO; TOGAWA, TAKAYUKI
To: HERAEUS QUARZGLAS GMBH & CO. KG; SHIN-ETSU QUARTZ PRODUCTS CO., LTD.
Reel/Frame 016810/0885 →
Assignment of Assignor's Interest
May 9, 2005
From: MAUL, ARMIN; HERBERT, THORSTEN; WEBER, JURGEN; WERDECKER, WALTRAUD
To: HERAEUS QUARZGLAS GMBH & CO. KG
Reel/Frame 016552/0195 →