Measuring – testing – or signalling instruments – Security or signal instrument or casing – Visual
Patent
1991-05-09
1993-07-27
Burke, Wallace R.
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Visual
Patent
active
D03377369
REFERENCES:
patent: 2784388 (1957-03-01), King et al.
patent: 4240063 (1980-12-01), Gould et al.
patent: 5132683 (1992-07-01), Gould et al.
Tolman DeLoy E.
Tolman Eddie G.
Tolman Ronald D.
Brown Boniard I.
Burke Wallace R.
Jackson Marcus
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