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The ornamental design for a heat stress monitor, as shown. |
FIG. 1 is a top right front perspective view of a heat stress monitor showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof; and
FIG. 7 is a bottom plan view thereof.
Glesius, Frederick L., Kroon, John C.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 17 1975 | Reuter-Stokes, Inc. | (assignment on the face of the patent) | / |
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