Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Volume – flow or rate
Patent
1997-12-31
1999-02-23
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Volume, flow or rate
1004
Patent
active
D04060725
REFERENCES:
patent: 2047384 (1936-07-01), Richterkessing
patent: 3355630 (1967-11-01), Orr
patent: 4175813 (1979-11-01), Mentesana
patent: 4258968 (1981-03-01), Holt
patent: 4791362 (1988-12-01), Philpot
patent: 5039936 (1991-08-01), Gonzales
patent: 5041001 (1991-08-01), Giles
patent: 5089771 (1992-02-01), Tanguay et al.
patent: 5097383 (1992-03-01), Heard et al.
patent: 5173657 (1992-12-01), Holdsclaw
patent: 5196783 (1993-03-01), Howell
patent: 5315236 (1994-05-01), Lee
Alpha.TM. Solid State Polyphase Meter (WATTS, VARS, VA) Published May 1992 in ABB Power T&D Company, Inc.
Bolam Charles
Houck Thomas P.
Voisine John T.
Davis Antoine Duval
Siemens Power Transmission & Distribution, LLC
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