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Assignee: Federal Industries Group Inc.

Location: Not specified.
No. of patents: 1

Number	Title	Issue Date
5076101	Liquid level measurement system for tanks A system for sensing the level of contents in a container is disclosed. A tubular member is vertically disposed in the container and sealed from the contents of the container. A marker located in the tubular member and generating a peripheral polarized ma...	12/31/1991