Patent Assignment
Reel/Frame 004823/0139
Assignment of Assignors Interest.
Recorded: 1988-01-29
Pages: 2
Assignors
ALLEN, JIMMY D.
Executed: 1988-01-14
GIBBONS, IAN
Executed: 1988-01-09
HILLMAN, ROBERT S.
Executed: 1988-01-08
ROBERTSON, CHANNING R.
Executed: 1988-01-20
Assignee
BIOTRACK, INC., A CALIFORNIA CORP.
1058 HUFF AVENUE, MT. VIEW, CALIFORNIA, 94043
Covered Property
(1)
Apparatus and Method for Dilution and Mixing of Liquid Samples
Patent:
4,868,129 →
Application:
07/090,026 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Effective 03-01-94 in De
Sep 29, 1994
From: BIOTRACK, INC.
To: CIBA CORNING DIAGNOSTICS CORP.
Reel/Frame 007153/0139 →
Assignment of Assignor's Interest
Oct 13, 1994
From: CIBA CORNING DIAGNOSTICS CORP.
To: BOEHRINGER MANNHEIM CORPORATION
Reel/Frame 007165/0770 →
Change of Name
Feb 11, 1999
From: BOEHRINGER MANNHEIM CORPORATION
To: ROCHE DIAGNOSTICS CORPORATION
Reel/Frame 009731/0864 →
Assignment of Assignor's Interest
Sep 2, 2004
From: ROCHE DIAGNOSTICS CORPORATION
To: ROCHE DIAGNOSTICS OPERATIONS, INC.
Reel/Frame 015215/0061 →