Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Patent
1990-08-07
1992-11-03
Word, A. Hugo
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Alarm or control thereof
D25 39
Patent
active
D03306844
REFERENCES:
patent: D274297 (1984-06-01), Wright
patent: D319195 (1991-08-01), Belletine et al.
patent: 4260137 (1981-04-01), Lavrenz
patent: 4795995 (1989-01-01), Eccleston et al.
patent: 4994939 (1991-02-01), Rubertus et al.
patent: 5030941 (1991-07-01), Lizzi et al.
Ateliers Reunic Caddie
Clark Doris
Striker Michael J.
Word A. Hugo
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