Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Temperature – humidity – atmospheric condition
Patent
1996-11-08
1998-03-10
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Temperature, humidity, atmospheric condition
1004
Patent
active
D03918742
REFERENCES:
patent: D169894 (1953-06-01), Burrows
patent: D176020 (1955-11-01), Ising
patent: D309579 (1990-07-01), Cross
patent: D348617 (1994-07-01), Riley
patent: D360432 (1995-07-01), Arsenault
patent: D377610 (1997-01-01), Liang
Davis Antoine Duval
Dr. Friedrichs Gruppe Produktions-u. Vertriebs GmbH
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