Patent Assignment
Reel/Frame 011523/0735
Assignment of Assignor's Interest
Recorded: 2001-02-16
Pages: 2
Assignee
I S C O, INC.
4700 SUPERIOR STREET, LINCOLN, NEBRASKA, 68501
Covered Property
(1)
Apparatus for the Detection of Biodegradable and Toxic Substances in Aqueous Solutions
Patent:
4,898,829 →
Application:
07/132,267 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 8, 1998
From: SIEPMANN, FRIEDRICH W.; TEUTSCHER, MICHAEL
To: ISCO, INC.
Reel/Frame 009235/0868 →
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 016038/0371 →