Patent Assignment
Reel/Frame 027820/0834
Merger
Recorded: 2012-03-07
Pages: 4
Assignor
HACH ULTRA ANALYTICS, INC.
Executed: 2009-08-17
Assignee
HACH COMPANY
5600 LINDBERGH DRIVE, LOVELAND, COLORADO, 80538
Covered Properties
(6)
Method and Apparatus for Operating a Laser in an Extinction-Type Optical Particle Detector
Integrated Assembly for Delivery of Air Stream for Optical Analysis
Patent:
7,173,257 →
Application:
11/062,227 →
Vortex Separator in Particle Detection Systems
Patent:
7,390,339 →
Application:
11/122,408 →
Methods and Systems for Signal Processing in Particle Detection Systems
Patent:
7,242,009 →
Application:
11/158,491 →
Particle Detection System Implemented with an Immersed Optical System
Integrated Assembly for Delivery of Air Stream for Optical Analysis
Patent:
7,659,523 →
Application:
11/529,114 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 13, 2004
From: GIRVIN, KENNETH L.; REED, ADAM J.
To: HACH ULTRA ANALYTICS, INC.
Reel/Frame 014991/0357 →
Assignment of Assignor's Interest
May 5, 2005
From: WARRICK, BRET R.; HORBAN, IVAN K.; CARRABBA, MICHAEL M.
To: HACH ULTRA ANALYTICS, INC.
Reel/Frame 016537/0035 →
Assignment of Assignor's Interest
May 27, 2005
From: WARRICK, BRET R.; WILSON, GEOFFREY; DEFREEZ, RICHARD; CARRABBA, MICHAEL M.
To: HACH ULTRA ANALYTICS, INC.
Reel/Frame 016605/0856 →
Assignment of Assignor's Interest
Jun 22, 2005
From: WILSON, GEOFFREY; BRADY, JAMES
To: HACH ULTRA ANALYTICS, INC.
Reel/Frame 016719/0159 →
Assignment of Assignor's Interest
Sep 28, 2006
From: WARRICK, BRET R.; WILSON, GEOFFREY; DEFREEZ, RICHARD; CARRABBA, MICHAEL M.
To: HACH ULTRA ANALYTICS, INC.
Reel/Frame 018359/0609 →
Assignment of Assignor's Interest
Feb 22, 2008
From: GIRVIN, KENNETH L.; DEFREEZ, RICHARD K.; BRADY, JAMES
To: HACH ULTRA ANALYTICS, INC.
Reel/Frame 020547/0749 →