Patent Assignment
Reel/Frame 059232/0008
Conversion of Corporate Entity
Recorded: 2022-02-18
Pages: 15
Assignor
VALCO INSTRUMENTS COMPANY, L.P.
Executed: 2018-10-30
Assignee
VALCO INSTRUMENTS COMPANY, INC.
7811 WESTVIEW, HOUSTON, TEXAS, 77055
Covered Properties
(28)
Gas Detector with Modular Detection and Discharge Source Calibration
Coated Chromatograph Injection Port Liner for Performing Surface Sorbent
Optically Generated Isolated Feedback Stabilized Bias
Partial Modulation via Pulsed Flow Modulator for Comprehensive Two-Dimensional Liquid or Gas Chromatography
Method of Modulating a Second Carrier for Partial Modulation via Pulsed Flow Modulator for Comprehensive Two-Dimensional Liquid or Gas Chromatography
Partial Modulation via Pulsed Flow Modulator for Comprehensive Two-Dimensional Liquid or Gas Chromatography with Multiple Modulation Periods
Compression Fitting Nut with Interlocked Ferrule
Adaptive Temperature Controller
Adaptive Temperature Controller
Pulsed Discharge Helium Ionization Detector with Multiple Combined Bias/Collecting Electrodes for Gas Chromatography and Method of Use
Photo ionization detector for gas chromatography having two separately ionizing sources and methods of use
Adaptive Temperature Controller
Heated Rotary Valve for Chromotography
Pump and injector for liquid chromatography
Pump and Injector for Liquid Chromatography
Photo Ionization Detector for Gas Chromatography Having at Least Two Separately Ionizing Sources
Zero dead volume fitting assembly
Pump and injector for liquid chromatography
Chromatographic System Temperature Control System
Zero dead volume fitting assembly
Zero dead volume fitting assembly
Pump for liquid chromatography with pressure sensor
System and valve for liquid chromatography
Chromatographic System Temperature Control System
Chromatographic System Temperature Control System
Chromatographic System Temperature Control System
Valve for high and ultra-high pressure liquid chromatography
System and valve for liquid chromatography
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 15, 2003
From: COWLES, CHRIS S.
To: VALCO INSTRUMENTS COMPANY, INC.
Reel/Frame 014297/0365 →
Assignment of Assignor's Interest
Aug 17, 2004
From: CAI, HUAMIN
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 015068/0698 →
Assignment of Assignor's Interest
Nov 11, 2004
From: CAI, HUAMIN
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 015372/0251 →
Assignment of Assignor's Interest
Nov 5, 2005
From: CAI, HUAMIN; STEARNS, STANLEY D.
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 017188/0782 →
Assignment of Assignor's Interest
Dec 12, 2005
From: CAL, HUAMIN; STEARNS, STANLEY D.
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 017339/0913 →
Assignment of Assignor's Interest
May 11, 2006
From: CAI, HUAMIN
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 017602/0781 →
Assignment of Assignor's Interest
Jun 15, 2006
From: WOHLEB, MR. ROBERT H
To: VICI GIG HARBOR GROUP, INC.
Reel/Frame 017789/0403 →
Assignment of Assignor's Interest
Jun 15, 2006
From: OKIRO, MR. MARTIN
To: VICI GIG HARBOR GROUP, INC.
Reel/Frame 017789/0442 →
Assignment of Assignor's Interest
Nov 19, 2007
From: LOY, H. MAX, JR., MR.
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 020130/0734 →
Assignment of Assignor's Interest
Sep 21, 2008
From: STEARNS, STANLEY D.
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 021560/0703 →
Assignment of Assignor's Interest
Sep 21, 2008
From: CAI, HUAMIN; COWLES, CHRIS S.
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 021560/0695 →
Conversion of Corporate Entity
Apr 30, 2010
From: VALCO INSTRUMENTS CO., INC.
To: VALCO INSTRUMENTS CO., L.P.
Reel/Frame 024320/0129 →
Conversion of Corporate Entity
Sep 23, 2011
From: VALCO INSTRUMENTS COMPANY, INC.
To: VALCO INSTRUMENTS COMPANY, L.P.
Reel/Frame 026962/0310 →
Assignment of Assignor's Interest
Sep 23, 2011
From: CAI, HUAMIN; COWLES, CHRIS
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 026959/0180 →
Assignment of Assignor's Interest
Sep 23, 2011
From: STEARNS, STANLEY D.
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 026959/0215 →
Assignment of Assignor's Interest
Feb 25, 2013
From: STEARNS, STANLEY D; CAI, HUAMIN
To: VALCO INSTRUMENTS COMPANY, L.P.
Reel/Frame 029866/0278 →
Assignment of Assignor's Interest
Mar 28, 2013
From: STEARNS, STANLEY D; CAI, HUAMIN
To: VALCO INSTRUMENTS COMPANY, L.P.
Reel/Frame 030103/0499 →
Assignment of Assignor's Interest
Dec 30, 2013
From: CAI, HUAMIN; COWLES, CHRIS
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 031859/0221 →
Assignment of Assignor's Interest
Dec 30, 2013
From: STEARNS, STANLEY D.
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 031859/0243 →
Conversion
Dec 30, 2013
From: VALCO INSTRUMENTS COMPANY, INC.
To: VALCO INSTRUMENTS COMPANY, L.P.
Reel/Frame 031891/0117 →
Assignment of Assignor's Interest
Jan 9, 2014
From: STEARNS, STANLEY D.; BRISBIN, MARTIN PAUL; MILLER, DAVID
To: VALCO INSTRUMENTS COMPANY, L.P.
Reel/Frame 031929/0326 →
Assignment of Assignor's Interest
Jan 16, 2014
From: STEARNS, STANLEY D; PLISTIL, ALES
To: VALCO INSTRUMENTS COMPANY, L.P.
Reel/Frame 031986/0080 →
Assignment of Assignor's Interest
Jul 17, 2014
From: STEARNS, STANLEY D; PLISTIL, ALES
To: VALCO INSTRUMENTS COMPANY, L.P.
Reel/Frame 033331/0949 →
Assignment of Assignor's Interest
Aug 6, 2014
From: STEARNS, STANLEY D; CAI, HUAMIN
To: VALCO INSTRUMENTS COMPANY, L.P.
Reel/Frame 033478/0856 →
Assignment of Assignor's Interest
Oct 27, 2016
From: STEARNS, STANLEY D.; LOY, H MAX, JR.
To: VALCO INSTRUMENTS COMPANY, L.P.
Reel/Frame 040153/0403 →