Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Electrical property
Patent
1987-10-19
1991-05-14
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Electrical property
Patent
active
D03168247
REFERENCES:
patent: D292493 (1987-10-01), King
patent: D292494 (1987-10-01), King
Telecommunications, 7/1986, p. 103, PHD Telecommunicator.
Telephony, 2/1987, p. 59, Remote Craft Terminal.
Grafton Charles E.
Sohay Leslie I.
Davis Antoine D.
Harris Corporation
Holtje Nelson C.
Troner William A.
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