IP Library Assignment 013939/0336
Patent Assignment
Reel/Frame 013939/0336

Assignment of Assignor's Interest

Recorded: 2003-04-04 Pages: 5
Assignors
DEFREEZ, RICHARD K.
Executed: 2003-03-31
BRADY, JAMES
Executed: 2003-03-31
GIRVIN, KENNETH L.
Executed: 2003-03-31
Assignee
PACIFIC SCIENTIFIC INSTRUMENTS COMPANY
481 CALIFORNIA AVENUE, GRANTS PASS, OREGON, 97526
Covered Property (1)
Particle Detection System Implemented with a Mirrored Optical System
Patent: 6,784,990 →
Application: 10/407,650 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 21, 2012
From: PACIFIC SCIENTIFIC INSTRUMENTS COMPANY
To: HACH ULTRA ANALYTICS, INC.
Reel/Frame 027899/0440 →
Merger Mar 22, 2012
From: HACH ULTRA ANALYTICS, INC.
To: HACH COMPANY
Reel/Frame 027910/0089 →