Patent Assignment
Reel/Frame 009235/0868
Assignment of Assignor's Interest
Recorded: 1998-06-08
Pages: 4
Assignee
ISCO, INC.
4700 SUPERIOR STREET, LINCOLN, NEBRASKA, 68505
Covered Properties
(3)
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 →
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →
Change of Name
Apr 28, 2005
From: ISCO CO.
To: TELEDYNE ISCO, CO.
Reel/Frame 015953/0508 →
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 016038/0492 →
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 016038/0268 →