Patent
   D678545
Priority
Oct 14 2011
Filed
Oct 14 2011
Issued
Mar 19 2013
Expiry
Mar 19 2027
Assg.orig
Entity
unknown
6
10
n/a
I claim the ornamental design for a pH determination device, substantially as shown and described.

FIG. 1 is a frontal view;

FIG. 2 is a rear view;

FIG. 3 is a right edge view, the left edge being the same;

FIG. 4 is a bottom view of the device; and,

FIG. 5 is a top view of the device.

Caillouette, James C.

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