Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Electrical property
Patent
1990-04-23
1992-08-04
Walsh, Donald P.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Electrical property
D10 81
Patent
active
D03284387
REFERENCES:
patent: D261623 (1981-11-01), Collister et al.
patent: D269416 (1983-06-01), Retzer et al.
patent: D292277 (1987-10-01), Collister et al.
patent: D318811 (1991-08-01), Caruso et al.
patent: 4791461 (1988-12-01), Kishimoto et al.
Coe Roger N.
Davis Antoine D.
Miles Inc.
Walsh Donald P.
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