Patent Assignment
Reel/Frame 010033/0811
Change of Name
Recorded: 1999-06-21
Pages: 6
Assignor
MET ONE, INC.
Executed: 1998-12-15
Assignee
PACIFIC SCIENTIFIC INSTRUMENTS COMPANY
481 CALIFORNIA AVENUE, GRANTS PASS, OREGON, 97526
Covered Properties
(14)
Multisensor Particle Counter Utilizing a Single Energy Source
Patent:
5,011,286 →
Application:
07/389,061 →
Re-Entrant Illumination System for Particle Measuring Device
Patent:
5,565,984 →
Application:
08/489,430 →
Optical Particle Counter Employing a Field-Calibrator
Patent:
5,684,585 →
Application:
08/532,900 →
Particle Counter Employing a Solid-State Laser with an Intracavity View Volume
Patent:
5,642,193 →
Application:
08/614,814 →
Flow Controller for a Particle Sensor
Patent:
5,664,599 →
Application:
08/664,123 →
Condensation Nucleus Counter Employing Supersaturation by Thermal Differentiation
Patent:
5,675,405 →
Application:
08/695,658 →
Particle Counter Employing a Chromium Based Solid-State Laser with and Intracavity View Volume
Patent:
5,903,347 →
Application:
08/876,136 →
Method for Counting Particles in a Fluent Stream
Patent:
5,864,399 →
Application:
08/879,665 →
Condensation Nucleus Counter Having Vapor Stabilization and Working Fluid Recovery
Patent:
5,872,622 →
Application:
08/888,736 →
Multi-Lobe Pump for Particle Counters
Patent:
6,031,610 →
Application:
08/944,670 →
Particles Counting Apparatus and Method Having Improved Particle Sizing Resolution
Patent:
6,016,194 →
Application:
09/113,986 →
Dual Detector Array with Noise Cancellation for a Particle Size Detection Device
Patent:
6,061,132 →
Application:
09/119,379 →
Flow Apertured Intracavity Laser Particle Detector
Patent:
6,111,642 →
Application:
09/160,557 →
High Sensitivity Optical Fluid-Borne Particle Detection
Patent:
6,137,572 →
Application:
09/183,582 →
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 18, 1989
From: PETRALLI, LOUIS J.
To: MET ONE, INC., A CORP. OF OREGON
Reel/Frame 005129/0958 →
Assignment of Assignor's Interest
Aug 21, 1995
From: GIRVIN, KENNETH L.
To: MET ONE, INC.
Reel/Frame 007597/0019 →
Assignment of Assignor's Interest
Dec 4, 1995
From: GIRVIN, KENNETH L.
To: MET ONE, INC.
Reel/Frame 007743/0992 →
Assignment of Assignor's Interest
Apr 29, 1996
From: GIRVIN, KENNETH L.; DEFREEZ, RICHARD K.
To: MET ONE, INC.
Reel/Frame 007922/0657 →
Assignment of Assignor's Interest
Jul 15, 1996
From: HUNT, D. JOHN
To: MET ONE, INC.
Reel/Frame 008035/0770 →
Assignment of Assignor's Interest
Sep 9, 1996
From: SCHILDMEYER, FREDERIC C.; SHAHAN, BRIAN J.
To: MET ONE, INC.
Reel/Frame 008124/0419 →
Assignment of Assignor's Interest
Sep 2, 1997
From: GIRVIN, KENNETH L.; DEFREEZ, RICHARD K.
To: MET ONE, INC.
Reel/Frame 008695/0398 →
Assignment of Assignor's Interest
Sep 3, 1997
From: SCHILDMEYER, FREDERIC C.; SHAHAN, BRIAN J.
To: MET ONE, INC.
Reel/Frame 008694/0229 →
Assignment of Assignor's Interest
Nov 7, 1997
From: ADAMS, CRAIG D.
To: MET ONE, INC.
Reel/Frame 008794/0722 →
Assignment of Assignor's Interest
Jul 10, 1998
From: GIRVIN, KENNETH L.; DEFREEZ, RICHARD K.
To: MET ONE, INC.
Reel/Frame 009315/0845 →
Assignment of Assignor's Interest
Aug 3, 1998
From: GIRVIN, KENNETH L.; DEFREEZ, RICHARD K.
To: MET ONE, INC.
Reel/Frame 009356/0349 →
Assignment of Assignor's Interest
Sep 24, 1998
From: DEFREEZ, RICHARD K.; GIRVIN, KENNETH L.; SCHILDMEYER, FREDERIC C.
To: MET ONE, INC.
Reel/Frame 009485/0407 →
Assignment of Assignor's Interest
May 30, 2000
From: DEFREEZ, RICHARD K.; GIRVIN, KENNETH L.; LI, MINGGUANG
To: PACIFIC SCIENTIFIC INSTRUMENTS COMPANY
Reel/Frame 010886/0412 →
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 →