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Patent
   D261033
Priority
Feb 05 1979
Filed
Feb 05 1979
Issued
Sep 29 1981
Expiry
Sep 29 1995
Inventors
Armbruster…
Assg.orig
American O…
Assg.curr
CAMBRIDGE …
Entity
unknown
Referenced by
117
References
6
Maint.:
n/a
The ornamental design for a bilirubin concentration analyzer, as shown and described.

FIG. 1 is a top plan view of the bilirubin concentration analyzer;

FIG. 2 is a left side view of the bilirubin concentration analyzer, its opposite side having substantially the same appearance;

FIG. 3 is a rear view of the bilirubin concentration analyzer; and

FIG. 4 is a front view of the bilirubin concentration analyzer.
INVENTORS:

Armbruster, John T.

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ASSIGNMENT RECORDS    Assignment records on the USPTO
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 05 1979American Optical Corporation(assignment on the face of the patent)
May 14 1982Warner Lambert CompanyWARNER LAMBERT TECHNOLOGIES, INC , A CORP OF TX ASSIGNMENT OF ASSIGNORS INTEREST 0040340700 pdf
Apr 07 1988WARNER LAMBERT TECHNOLOGIES, INC CAMBRIDGE INSTRUMENTS INC , A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048930097 pdf
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