IP Library Assignment 015068/0698
Patent Assignment
Reel/Frame 015068/0698

Assignment of Assignor's Interest

Recorded: 2004-08-17 Pages: 3
Assignor
CAI, HUAMIN
Executed: 2004-06-07
Assignee
VALCO INSTRUMENTS CO., INC.
9811 WESTVIEW, HOUSTON, TEXAS, 77055
Covered Property (1)
Partial Modulation via Pulsed Flow Modulator for Comprehensive Two-Dimensional Liquid or Gas Chromatography
Patent: 7,091,044 →
Application: 10/913,672 →
Publication: US 2005/0048662
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →