Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Temperature – humidity – atmospheric condition
Patent
1988-06-22
1990-11-20
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Temperature, humidity, atmospheric condition
Patent
active
D03122166
REFERENCES:
patent: D258272 (1981-02-01), Goldman et al.
patent: D297819 (1988-08-01), Cacciatore
patent: 4738549 (1988-04-01), Plimpton
Nadzak John E.
Nadzak Mary D.
Davis Antoine D.
Holtje Nelson C.
Kearns Jerry T.
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