IP Library › Assignment 006247/0521
Patent Assignment
Reel/Frame 006247/0521

Assignment of Assignors Interest.

Recorded: 1992-08-13 Pages: 5
Assignors
LEVY, JOSEPH M.
Executed: 1992-08-06
HOUCK, RAYMOND K.
Executed: 1992-08-06
Assignee
SUPREX CORPORATION
SFC RESEARCH CENTER 125 WILLIAM PITT WAY, PITTSBURGH, PENNSYLVANIA, 15238
Covered Property (1)
Supercritical Fluid Extraction Coupled to Analytical Chromatography System
Patent: 5,372,716 →
Application: 07/929,727 →
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Jul 11, 1995
From: SUPREX CORPORATION
To: EQUITAS, L.P.
Reel/Frame 007553/0258 →
Assignment of Assignor's Interest Oct 15, 1996
From: SUPREX CORPORATION
To: ISCO, INC.
Reel/Frame 008167/0917 →
Assignment of Assignor's Interest Oct 15, 1996
From: EQUITAS, L.P.
To: SUPREX CORPORATION
Reel/Frame 008167/0920 →
Change of Name May 18, 2005
From: ISCO, INC.
To: TELEDYNE ISCO, INC.
Reel/Frame 016026/0251 →