IP Library Assignment 013998/0345
Patent Assignment
Reel/Frame 013998/0345

Change of Name

Recorded: 2003-04-28 Pages: 6
Assignor
HT CHEMICALS, INC.
Executed: 1991-09-13
Assignee
MODCOL CORPORATION
155 EAST MAIN STREET, SUITE 150, MORGAN HILL, CALIFORNIA, 95037
Covered Property (1)
High Pressure Liquid Chromatography Columns
Patent: 4,719,011 →
Application: 07/005,641 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Oct 13, 1987
From: MEYER, DANNY D.; SHALON, YEHUDA
To: HT CHEMICALS, INC.
Reel/Frame 004769/0858 →
Merger Aug 4, 2004
From: MODCOL CORPORATION
To: THE SEPARATIONS GROUP
Reel/Frame 014934/0720 →