Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Temperature – humidity – atmospheric condition
Patent
1990-10-19
1992-09-22
Walsh, Donald P.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Temperature, humidity, atmospheric condition
D10 49, D13184
Patent
active
D03296180
REFERENCES:
patent: D269071 (1983-05-01), Waterman
patent: 3504522 (1970-04-01), Oasik et al.
patent: 4075882 (1978-02-01), Waldron
patent: 4204882 (1980-05-01), Howell
patent: 4392005 (1983-07-01), Mohrman
patent: 4759895 (1988-07-01), Fortune et al.
Hollander Milton B.
Pyzik Thomas E.
Davis Antoine D.
Hosmer Bruce E.
Omega Engineering Inc.
Reiter Howard S.
Walsh Donald P.
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