Patent Assignment
Reel/Frame 005629/0221
Assignment of Assignors Interest.
Recorded: 1991-02-28
Pages: 9
Assignors
ASHRAF-KHORASSANI, MEHDI
Executed: 1991-02-25
SHOGAN, GREGORY
Executed: 1991-02-25
HOUCK, RAYMOND K.
Executed: 1991-02-25
Assignee
SUPREX CORPORATION
125 WILLIAM PITT WAY, PITTSBURGH, PENNSYLVANIA, 15238
Covered Property
(1)
Off-Line Supercritical Fluid Extraction Collection System
Patent:
5,205,987 →
Application:
07/662,255 →
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 →