Patent Assignment
Reel/Frame 006862/0710
Assignment of Assignor's Interest
Recorded: 1994-02-17
Pages: 6
Assignor
EXTREL CORPORATION
Executed: 1993-12-14
Assignee
WATERS INVESTMENTS LIMITED
SUITE 350, 1013 CENTRE ROAD, WILMINGTON, DELAWARE, 19805
Covered Properties
(17)
Title Not Available
Application:
05/711,231 →
Methods and Apparatus for Improving Electron Capture Detectors by Collection of Ions
Patent:
4,137,453 →
Application:
05/719,280 →
Methods and Apparatus for Energy Analysis and Energy Filtering of Secondary Ions and Electrons
Patent:
4,146,787 →
Application:
05/769,696 →
Methods and Apparatus for Simultaneously
Patent:
4,105,916 →
Application:
05/772,905 →
?
Patent:
4,151,414 →
Application:
05/783,323 →
Method and Apparatus for Producing Electrostatic Fields by Surface Currents on Resistive Materials with Applications to Charged Particle Optics and Energy Analysis
Patent:
4,126,781 →
Application:
05/795,614 →
Surface Ionization Monitor for Particulates and Method
Patent:
4,209,693 →
Application:
05/930,360 →
Method and Apparatus for Surface Ioniation Monitor for Particulates
Patent:
4,162,404 →
Application:
05/930,361 →
Methods and Apparatus for Mass Spectrometric Analysis of Constituents in Liquids
Patent:
4,209,696 →
Application:
06/014,948 →
Methods and Apparatus for Analysis of Mixtures by Mass Spectrometry-
Patent:
4,283,626 →
Application:
06/092,559 →
Collision Cell for Triple Quarupole Tandem Mass Spectrometry
Patent:
4,814,613 →
Application:
07/022,647 →
Method and Apparatus for Introduction of Fluid Streams into Mass Spectrometers and Other Gas Phase Detectors
Patent:
4,977,785 →
Application:
07/157,626 →
Method and Apparatus Surface Ionization Particulate Detectors
Patent:
4,980,557 →
Application:
07/202,524 →
Method and Apparatus for Introduction of Liquid Effluent into Mass Spectrometer and Other Gas-Phase or Particle Detectors
Patent:
4,968,885 →
Application:
07/393,846 →
Portable Device for Detecting Short Duration Energy Pulses
Patent:
5,142,142 →
Application:
07/407,568 →
Method and Apparatus for Analyzing Encapsulated Vapors
Patent:
5,172,581 →
Application:
07/410,506 →
Method and Apparatus for Introduction of Liquid Effluent into Mass Spectrometer and Other Gas-Phase or Particle Detectors
Application:
07/573,868 →
Related Assignments
(19)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name Effective May 15, 1985.
Apr 28, 1986
From: EXTRANUCLEAR LABORATORIES, INC.
To: EXTREL CORPORATION
Reel/Frame 004557/0361 →
Assignment of Assignors Interest.
May 13, 1988
From: WILLOUGHBY, ROSS C.; BUCHNER, JAMES D.
To: EXTREL CORPORATION
Reel/Frame 004908/0497 →
Assignment of Assignors Interest.
Aug 5, 1988
From: MYERS, RICHARD L.; MC CALL, EDWARD L.
To: EXTREL CORPORATION, 240 ALPHA DRIVE, PITTSBURGH, PA 15238, A CORP. OF PA
Reel/Frame 004915/0762 →
Assignment of Assignors Interest.
Sep 21, 1989
From: BRACKMANN, RICHARD T.; MYERS, RICHARD L.
To: EXTREL CORPORATION, 240 ALPHA DR., PITTSBURGH, PA 15238, A CORP. OF PA
Reel/Frame 005142/0821 →
Assignment of Assignors Interest.
Nov 13, 1989
From: SENECHALLE, DAVID A.; MAYS, ROBERT JR.; FOWLER, CLARENCE W.; RUTTER, SHELDON M.
To: TRACOR AEROSPACE, INC.
Reel/Frame 005180/0905 →
Security Interest
Dec 19, 1989
From: TRACOR HOLDINGS, INC., TRACOR, INC., AND OTHERS INDICATED ON SCHEDULE SA
To: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION,
Reel/Frame 005317/0726 →
Assignment of Assignors Interest.
May 21, 1990
From: BIJAWAT, SANJAI KUMAR
To: EXTREL CORPORATION, A CORP. OF PA
Reel/Frame 005368/0232 →
Security Interest
Dec 27, 1991
From: TRACOR AEROSPACE, INC.
To: CONTINENTAL BANK N.A.
Reel/Frame 005955/0268 →
Change of Name Effective on 12/09/1991
Dec 27, 1991
From: TRACOR AEROSPACE, INC.
To: OTC TRACOR AEROSPACE, INC.
Reel/Frame 005955/0250 →
Released by Secured Party
Dec 27, 1991
From: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION
To: TRACOR, INC.
Reel/Frame 005953/0942 →
Assignment of Assignors Interest.
Dec 27, 1991
From: OTC TRACOR AEROSPACE, INC., A TX CORPORATION
To: TRACOR AEROSPACE, INC. A DE CORPORATION
Reel/Frame 005955/0330 →
Release of Security Interest
Sep 2, 1993
From: CONTINENTAL BANK N.A.
To: TRACOR AEROSPACE, INC.
Reel/Frame 006683/0028 →
Security Interest
Sep 2, 1993
From: TRACOR AEROSPACE, INC.
To: BANKERS TRUST COMPANY
Reel/Frame 006674/0934 →
Security Interest
Aug 29, 1994
From: EXTREL CORPORATION
To: BANKERS TRUST COMPANY
Reel/Frame 007145/0445 →
Assignment of Assignor's Interest
Aug 21, 1995
From: WATERS INVESTMENTS LIMITED, A DELAWARE CORPORATION
To: ABB PROCESS ANALYTICS, INC.
Reel/Frame 007677/0560 →
Security Interest
Feb 22, 1996
From: WATERS INVESTMENTS LIMITED
To: BANKERS TRUST COMPANY
Reel/Frame 007986/0191 →
Patent Release
Aug 15, 1996
From: BANKERS TRUST COMPANY
To: EXTREL CORPORATION
Reel/Frame 008077/0991 →
Release of Security Interest in Patents
Apr 29, 2002
From: BANKERS TRUST COMPANY, AS COLLATERAL AGENT
To: WATERS INVESTMENTS LIMITED
Reel/Frame 012822/0456 →
Merger
Apr 17, 2009
From: WATERS INVESTMENTS LIMITED
To: WATERS TECHNOLOGIES CORPORATION
Reel/Frame 022552/0606 →