Patent Assignment
Reel/Frame 005008/0097
Assignment of Assignors Interest.
Recorded: 1989-01-17
Pages: 4
Assignors
LI, MAY K.
Executed: 1989-01-03
KESSLER, JACK
Executed: 1989-01-03
BACH, DAVID T.
Executed: 1988-12-20
Assignee
GENE-TRAK SYSTEMS, AN IL PARTNERSHIP
FRAMINGHAM, MASSACHUSETTS
Covered Property
(1)
Magnetic Separation Device and Methods for Use in Heterogeneous Assays
Application:
07/121,191 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 16, 1987
From: LI, MAY K.; KESSLER, JACK; BACH, DAVID T.
To: GENE-TRAK SYSTEMS, A DE. CORP.
Reel/Frame 004782/0348 →
Assignment of Assignors Interest Effective 1-11-91.
Aug 14, 1992
From: GENE-TRAK SYSTEMS CORPORATION
To: AMOCO CORPORATION, AN IN CORP.
Reel/Frame 006225/0903 →