IP Library › Assignment 006617/0903
Patent Assignment
Reel/Frame 006617/0903

Assignment of Assignor's Interest

Recorded: 1993-07-19 Pages: 25
Assignors
Assignees
FLOREK, STEFAN
SCHILLERSTRASSE 7 (O), BERLIN, (O) 1183, GERMANY
BECKER-ROSS, HELMET
KARLSTRASSE 26, BERLIN, (O) D-1170, GERMANY
Covered Properties (2)
Echelle Polychromator
Patent: 5,189,486 →
Application: 07/657,096 →
Spectrometer
Patent: 5,182,609 →
Application: 07/690,729 →
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Apr 18, 1991
From: FLOREK, STEFAN; BECKER-ROSS, HELMUT
To: ZENTRALINSTITUT FUR OPTIK UND SPEKTROSKOPIE
Reel/Frame 005685/0118 →
Assignment of Assignors Interest. Jun 11, 1991
From: FLOREK, STEFAN; GUTHER, REINER; BECKER-ROSS, HELMUT
To: ZENTRALINSTITUT FUR OPTIK UND SPEKTROSKOPIE
Reel/Frame 005746/0207 →
Re-Record of an Assignment Recorded on Reel 6617, Frame 903 to Correct the Name of the Second Assignee. Sep 20, 1993
From: ZENTRALINSTITUT FUER OPTIK UND SPEKTROSKOPIE
To: FLOREK, STEFAN; BECKER-ROSS, HELMUT
Reel/Frame 006934/0071 →
Assignment of Assignor's Interest Jan 23, 1995
From: BECKER-ROSS, HELMUT; FLOREK, STEFAN
To: BODENSEEWERK PERKIN-ELMER GMBH
Reel/Frame 007286/0244 →
Assignment of Assignor's Interest Nov 6, 2002
From: PERKIN ELMER BODENSEEWERK
To: BERTHOLD GMBH & CO. KG.;
Reel/Frame 013456/0523 →