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Patent
   D709778
Priority
Mar 28 2012
Filed
Sep 14 2012
Issued
Jul 29 2014
Expiry
Jul 29 2028
Inventors
Schultheis…
Assg.orig
ENDRESS + …
Assg.curr
ENDRESS + …
Entity
unknown
Referenced by
0
References
3
Maint.:
n/a
The ornamental design of a ph sensor, as shown and described.

The FIGURE is a perspective view of the pH sensor according to our invention.
INVENTORS:

Schultheiss, Martin, Henssler, Heinrich, Marx, Matthias, Nentwich, Jessica

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
5147524, Jul 25 1991 BROADLEY-JAMES CORPORATION, A CORP OF CA pH sensor
6395158, Nov 06 2000 Hach Company PH sensor with electrical noise immunity
D650298, Jun 30 2010 Hitachi Plant Technologies, Ltd. Reagent nozzle for luminescence measuring apparatus
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 10 2012MARX, MATTHIASENDRESS + HAUSER CONDUCTA GESELLSCHAFT FUR MESS- UND REGELTECHNIK MBH + CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0295360664 pdf
Sep 10 2012HENSSLER, HEINRICHENDRESS + HAUSER CONDUCTA GESELLSCHAFT FUR MESS- UND REGELTECHNIK MBH + CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0295360664 pdf
Sep 10 2012SCHULTHEISS, MARTINENDRESS + HAUSER CONDUCTA GESELLSCHAFT FUR MESS- UND REGELTECHNIK MBH + CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0295360664 pdf
Sep 14 2012Endress + Hauser Gesellschaft für Mess- und Regeltechnik mbH + Co. KG(assignment on the face of the patent)
Oct 13 2012NENTWICH, JESSICAENDRESS + HAUSER CONDUCTA GESELLSCHAFT FUR MESS- UND REGELTECHNIK MBH + CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0295360664 pdf
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