pH sensor
Description
The FIGURE is a perspective view of the pH sensor according to our invention.
Claims
The ornamental design of a pH sensor, as shown and described.
Referenced Cited
Patent History
Patent number: D709778
Type: Grant
Filed: Sep 14, 2012
Date of Patent: Jul 29, 2014
Assignee: Endress + Hauser Gesellschaft für Mess- und Regeltechnik mbH + Co. KG (Gerlingen)
Inventors: Jessica Nentwich (Korntal-Münchingen), Matthias Marx (Mutlangen), Heinrich Henssler (Schwäbisch Gmünd), Martin Schultheiss (Schwäbisch Gmünd)
Primary Examiner: Antoine D Davis
Application Number: 29/432,248
Type: Grant
Filed: Sep 14, 2012
Date of Patent: Jul 29, 2014
Assignee: Endress + Hauser Gesellschaft für Mess- und Regeltechnik mbH + Co. KG (Gerlingen)
Inventors: Jessica Nentwich (Korntal-Münchingen), Matthias Marx (Mutlangen), Heinrich Henssler (Schwäbisch Gmünd), Martin Schultheiss (Schwäbisch Gmünd)
Primary Examiner: Antoine D Davis
Application Number: 29/432,248
Classifications
Current U.S. Class:
Chemical (12) (D10/81)
