Patent Assignment
Reel/Frame 004351/0016
Assignment of Assignors Interest.
Recorded: 1985-01-22
Pages: 1
Assignee
ANATEL INSTRUMENT CORPORATION
A CORP OF COLORADO, BOULDER, COLORADO
Covered Property
(1)
Instrument for Measurement of the Organic Carbon Content of Water
Patent:
4,666,860 →
Application:
06/635,551 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name April 18, 1988, Co
May 16, 1989
From: ANATEL INSTRUMENT CORPORATION
To: ANATEL CORPORATION
Reel/Frame 005164/0067 →
Security Interest
Aug 23, 1999
From: ANATEL CORPORATION
To: NORWEST CREDIT, INC.
Reel/Frame 010175/0934 →
Merger
Apr 2, 2004
From: ANATEL CORPORATION
To: HACH COMPANY
Reel/Frame 015167/0267 →