Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Volume – flow or rate
Patent
1998-08-17
1999-09-14
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Volume, flow or rate
1004
Patent
active
D04138260
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Rochester Gauges, Inc., Magnetic Liquid-Level Gauges for LP-Gas Service, 7200 Series, Technical Data Sheet, 2 pages.
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Housey Randal L.
Pattison Will
Davis Antoine Duval
Rochester Gauges, Inc.
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