Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Chemical
Patent
1993-05-14
1996-02-20
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Chemical
D10 78
Patent
active
D03672344
REFERENCES:
patent: D311345 (1990-10-01), Brown
patent: D318245 (1991-07-01), Sierra et al.
patent: D330521 (1992-10-01), Krolopp
patent: 4173886 (1979-11-01), Archbold et al.
patent: 5255556 (1993-10-01), Lobdell
Henney Stephen P.
Lieblein Joel
Davis Antoine Duval
Morris Jules Jay
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