Patent Assignment
Reel/Frame 024320/0129
Conversion of Corporate Entity
Recorded: 2010-04-30
Pages: 3
Assignor
VALCO INSTRUMENTS CO., INC.
Executed: 2005-12-29
Assignee
VALCO INSTRUMENTS CO., L.P.
7811 WESTVIEW DRIVE, HOUSTON, TEXAS, 77055
Covered Properties
(12)
A System for Identifying and Quantifying Selected Constituents of Gas Samples Using Selective Photoionization
Patent:
5,394,092 →
Application:
08/176,968 →
Permeation Tube for Delivering Fluid at a Constant Flow Rate Independent of Ambient Temperature Variations
Patent:
6,030,436 →
Application:
09/152,440 →
Variable Pressure Loading System Utilizing Combined Spring and Fluid Pressure
Patent:
6,193,213 →
Application:
09/264,376 →
Nut with Controlled Internal Radius
Patent:
6,247,731 →
Application:
09/368,365 →
Tube Sealing Bushing
Patent:
6,575,501 →
Application:
09/658,913 →
Gas Detector with Modular Detection and Discharge Source Calibration
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
Related Assignments
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 3, 1994
From: WENTWORTH, WAYNE E.; STEARNS, STANLEY D.
To: GUNN, DONALD, ESQ.
Reel/Frame 006829/0644 →
Corrective Assignment to Correct Assignee's Name. an Assignment Was Previously Recorded at Reel 6829, Frames 644-646.
Mar 24, 1994
From: WENTWORTH, WAYNE E.; STEARNS, STANLEY D.
To: VALCO INSTRUMENT COMPANY
Reel/Frame 006990/0980 →
Assignment of Assignor's Interest
Apr 20, 1999
From: STEARNS, STANLEY D.; PLISTIL, ALES
To: VALCO INSTRUMENTS COMPANY, INC.
Reel/Frame 009918/0678 →
Assignment of Assignor's Interest
Aug 4, 1999
From: STEARNS, STANLEY D.; LOY, HERBERT M.
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 010153/0392 →
Assignment of Assignor's Interest
Aug 16, 1999
From: TOW, RODNEY, TRUSTEE (ON BEHALF OF HARVEY BARCLAY)
To: VALCO INSTRUMENTS CO., INC..
Reel/Frame 010174/0717 →
Assignment of Assignor's Interest
Sep 11, 2000
From: LOY, H. MAX, JR.
To: VALCO INSTRUMENTS COMPANY, INC.
Reel/Frame 011098/0989 →
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
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: CAI, HUAMIN; COWLES, CHRIS S.
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 021560/0695 →
Assignment of Assignor's Interest
Sep 21, 2008
From: STEARNS, STANLEY D.
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 021560/0703 →
Conversion of Corporate Entity
Feb 18, 2022
From: VALCO INSTRUMENTS COMPANY, L.P.
To: VALCO INSTRUMENTS COMPANY, INC.
Reel/Frame 059232/0008 →