IP Library Assignment 010600/0290
Patent Assignment
Reel/Frame 010600/0290

Assignment of Assignor's Interest

Recorded: 1999-12-28 Pages: 3
Assignors
RIECHE, GERD
Executed: 1999-11-23
SCHMIDT, DIETRICH
Executed: 1999-11-23
PUDENZ, JUERGEN
Executed: 1999-11-23
MEISSNER, HANS-JUERGEN
Executed: 1999-11-23
STOEHR, HANS-JOACHIM
Executed: 1999-11-23
PIEHLER, EBERHARD
Executed: 1999-11-23
SCHNELL, RAINER
Executed: 1999-11-23
Assignee
CARL ZEISS JENA GMBH
TATZENDPROMENADE 1A, D-07745 JENA, GERMANY
Covered Property (1)
Device for Charging a Charging Material Preheater in an Arc Furnace
Patent: 6,580,469 →
Application: 09/446,881 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 27, 2015
From: CARL ZEISS JENA GMBH
To: CARL ZEISS DISPLAY TECHNOLOGIES GMBH
Reel/Frame 035504/0746 →
Change of Name Apr 29, 2015
From: CARL ZEISS DISPLAY TECHNOLOGIES GMBH
To: SYPRO OPTICS GMBH
Reel/Frame 035535/0896 →