Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent
1987-09-09
1990-06-19
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Geometric
Patent
active
D03086445
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Butler Andrew G.
Wisnia Ronald
Davis Antoine D.
Holtje Nelson C.
Wedge Innovations
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