IP Library › Assignment 017188/0782
Patent Assignment
Reel/Frame 017188/0782

Assignment of Assignor's Interest

Recorded: 2005-11-05 Pages: 3
Assignors
CAI, HUAMIN
Executed: 2005-08-18
STEARNS, STANLEY D.
Executed: 2005-08-31
Assignee
VALCO INSTRUMENTS CO., INC.
7811 WESTVIEW, HOUSTON, TEXAS, 77055
Covered Property (1)
Method of Modulating a Second Carrier for Partial Modulation via Pulsed Flow Modulator for Comprehensive Two-Dimensional Liquid or Gas Chromatography
Patent: 7,601,543 →
Application: 11/207,084 →
Publication: US 2005/0277200
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 12, 2005
From: CAL, HUAMIN; STEARNS, STANLEY D.
To: VALCO INSTRUMENTS CO., INC.
Reel/Frame 017339/0913 →
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 Feb 18, 2022
From: VALCO INSTRUMENTS COMPANY, L.P.
To: VALCO INSTRUMENTS COMPANY, INC.
Reel/Frame 059232/0008 →