Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Patent
1991-05-01
1993-06-08
Burke, Wallace R.
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Alarm or control thereof
Patent
active
D03362612
REFERENCES:
patent: D190148 (1961-08-01), Reuben, Jr.
patent: D198956 (1964-08-01), Kress
patent: D265802 (1982-08-01), Vickery
patent: D294231 (1988-02-01), Cameron, Jr. et al.
patent: 4847590 (1989-07-01), Gosswiller
patent: 4963855 (1990-10-01), Kojima
Burke Wallace R.
Gilden Leon
Jackson Marcus
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