Patent Assignment
Reel/Frame 015953/0508
Change of Name
Recorded: 2005-04-28
Pages: 6
Assignor
ISCO CO.
Executed: 2004-06-21
Assignee
TELEDYNE ISCO, CO.
4700 SUPERIOR STREET, LINCOLN, NEBRASKA, 68504
Covered Properties
(12)
Process for the Detection of Biodegradable and Toxic Substances in Aqueous Solutions
Patent:
4,748,127 →
Application:
06/693,836 →
Apparatus for the Detection of Biodegradable and Toxic Substances in Aqueous Solutions
Patent:
4,898,829 →
Application:
07/132,267 →
Process for Determining Oxidizable Substances Contained in an Aqueous Sample Liquid
Patent:
5,324,666 →
Application:
07/656,042 →
Water Impurity Analyzer
Patent:
5,531,961 →
Application:
08/386,699 →
Water Impurity Analysis Method
Patent:
5,733,789 →
Application:
08/634,007 →
Water Impurity Analyzer
Patent:
6,123,904 →
Application:
09/049,629 →
Process and Device for Determining the Biological Oxygen Demand of Sewage
Patent:
6,114,172 →
Application:
09/051,543 →
Device for Analyzing Fluid Samples
Patent:
6,197,256 →
Application:
09/077,542 →
Hydrogen Sulfide Analyzer
Patent:
5,981,289 →
Application:
09/170,535 →
Water Impurity Analysis Method
Patent:
5,994,146 →
Application:
09/224,067 →
Method and Device for Removing Waste Water Samples
Application:
10/476,578 →
Publication:
US 2004/0232086
Methods and Apparatus for Determining the Content Materials of a Liquid Employing a Piston Movable Within a Measuring Chamber
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 10, 1995
From: WRIGHT, PAUL GOERGE; NICHOLLS, CURTIS W.; MCDONALD, CLIFFORD LARUE, JR.
To: ISCO, INC.
Reel/Frame 007357/0810 →
Assignment of Assignor's Interest
Jun 8, 1998
From: SIEPMANN, FRIEDRICH W.; TEUTSCHER, MICHAEL
To: ISCO, INC.
Reel/Frame 009235/0868 →
Assignment of Assignor's Interest
Jul 9, 1998
From: SIEPMANN, FRIEDRICH W.
To: ISCO INC.
Reel/Frame 009373/0053 →
Assignment of Assignor's Interest
Nov 16, 1998
From: SIEPMANN, FRIEDRICH WILHELM
To: ISCO INC.
Reel/Frame 009587/0417 →
Assignment of Assignor's Interest
Apr 12, 1999
From: WRIGHT, PAUL G.; ALLINGTON, ROBERT W.; NICHOLLS, CURTIS W.; MCDONALD, CLIFFORD L. JR.
To: ISCO, INC.
Reel/Frame 009892/0928 →
Assignment of Assignor's Interest
Feb 16, 2001
From: SIEPMANN, FRIEDRICH; TEUTSCHER, MICHAEL
To: I S C O, INC.
Reel/Frame 011523/0733 →
Assignment of Assignor's Interest
Feb 16, 2001
From: SIEPMANN, FRIEDRICH; TEUTSCHER, MICHAEL
To: I S C O, INC.
Reel/Frame 011523/0735 →
Assignment of Assignor's Interest
Jul 17, 2001
From: SIEPMANN, FRIEDRICH W.; TEUTSCHER, MICHAEL
To: I S CO INC.
Reel/Frame 011987/0224 →
Assignment of Assignor's Interest
Apr 22, 2004
From: BETTMANN, OLIVER; TOTTEWITZ, MICHAEL
To: ISCO, INC.
Reel/Frame 016086/0497 →
Change of Name
Apr 4, 2005
From: ISCO, INC.
To: TELEDYNE ISCO, INC.
Reel/Frame 015851/0300 →
Assignment of Assignor's Interest
Apr 28, 2005
From: TELEDYNE ISCO, INC.
To: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MEß UND REGELTECHNIK MBH+CO. KG
Reel/Frame 016038/0640 →
Assignment of Assignor's Interest
Apr 28, 2005
From: TELEDYNE ISCO, INC.
To: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MEß UND REGELTECHNIK MBH+CO. KG
Reel/Frame 016038/0646 →
Assignment of Assignor's Interest
Apr 28, 2005
From: TELEDYNE ISCO, INC.
To: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MEß UND REGELTECHNIK MBH+CO. KG
Reel/Frame 016038/0731 →
Assignment of Assignor's Interest
Apr 28, 2005
From: TELEDYNE ISCO, INC.
To: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MEß UND REGELTECHNIK MBH+CO. KG
Reel/Frame 016038/0637 →
Assignment of Assignor's Interest
Apr 28, 2005
From: TELEDYNE ISCO, INC.
To: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MEß UND REGELTECHNIK MBH+CO. KG
Reel/Frame 016038/0643 →
Assignment
May 3, 2005
From: TELEDYNE ISCO, INC.
To: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MEß UND REGELTECHNIK MBH+CO. KG
Reel/Frame 016038/0737 →
Assignment
May 3, 2005
From: TELEDYNE ISCO, INC.
To: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MEß UND REGELTECHNIK MBH+CO. KG
Reel/Frame 016038/0268 →
Assignment
May 3, 2005
From: TELEDYNE ISCO, INC.
To: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MEß UND REGELTECHNIK MBH+CO. KG
Reel/Frame 016038/0371 →
Assignment
May 3, 2005
From: TELEDYNE ISCO, INC.
To: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MEß - UND REGELTECHNIK MBH+CO. KG
Reel/Frame 016038/0492 →
Assignment of Assignor's Interest
May 3, 2005
From: TELEDYNE ISCO, INC.
To: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MEß UND REGELTECHNIK MBH+CO. KG
Reel/Frame 016038/0530 →
Assignment
May 3, 2005
From: TELEDYNE ISCO, INC.
To: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MEß - UND REGELTECHNIK MBH+CO. KG
Reel/Frame 016038/0734 →
Assignment
May 3, 2005
From: TELEDYNE ISCO, INC.
To: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MEß · UND REGELTECHNIK MBH+CO. KG
Reel/Frame 016038/0990 →
Assignment
May 3, 2005
From: TELEDYNE ISCO, INC.
To: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MEß UND REGELTECHNIK MBH+CO. KG
Reel/Frame 016044/0102 →
Assignment
May 3, 2005
From: TELEDYNE ISCO, INC.
To: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MEß UND REGELTECHNIK MBH+CO. KG
Reel/Frame 016046/0120 →
Assignment of Assignor's Interest
Sep 4, 2007
From: SIEPMANN, FRIEDRICH W.; GAHR, ACHIM
To: ENDRESS+HAUSER CONDUCTA GESELLSCHAFT FUR MESS - UND REGELTECHNIK MBH+CO. KG
Reel/Frame 019811/0963 →