Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent
1997-02-25
1998-06-09
Davis, Antoine Duval
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
1004
Patent
active
D03950123
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patent: 4921023 (1990-05-01), Pempek
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patent: 5062460 (1991-11-01), DeLine
patent: 5279343 (1994-01-01), Woods
patent: 5669153 (1997-09-01), Hood
Carrithers David W.
Davis Antoine Duval
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