Measuring – testing – or signalling instruments – Clock or clock case – Changeable exhibitor – e.g. – digital type
Patent
1991-10-25
1993-08-03
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Clock or clock case
Changeable exhibitor, e.g., digital type
D10 18
Patent
active
D03379507
REFERENCES:
patent: D274042 (1984-05-01), Bulgari
patent: D301839 (1989-06-01), Houlihan
patent: D318019 (1991-07-01), van Lelyueld
patent: D323463 (1992-01-01), Tak
patent: 1651804 (1927-12-01), Bosch
patent: 2486457 (1949-11-01), Anitole
GTC Properties, Inc.
Holtje Nelson C.
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