Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent
1996-02-06
1997-04-29
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
Patent
active
D03789900
REFERENCES:
patent: D234098 (1975-01-01), Coumbs
patent: 3448525 (1969-06-01), Majewski
Davis Antoine Duval
Dutton, Jr. Harold H.
Jamison W. Charles L.
Liebman Diane F.
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