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The ornamental design for the bipolar temperature indicator, as shown and described. |
FIG. 1 is a top perspective view of a bipolar temperature indicator showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front side elevational view thereof, the rear side being a mirror image thereto;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof.
Stembridge, William F., Gosline, Scott P.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
3520187, | |||
3750471, | |||
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