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The design for a liquid level detector, as described and shown. |
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FIG. 1 is a top, front, and left side perspective view of a liquid level detector showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is a left side elevational view; and
FIG. 5 is a bottom plan view thereof.
Fathauer, George H., Pratt, Ryder
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 16 1988 | PRATT, RYDER | WATERWATCH, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004872 | /0171 | |
| Feb 16 1988 | FATHAUER, GEORGE H | WATERWATCH, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004872 | /0171 | |
| Mar 10 1988 | Waterwatch, Inc. | (assignment on the face of the patent) | / |
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