Measuring – testing – or signalling instruments – Watch – wristwatch or case
Patent
1989-11-13
1992-06-16
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Watch, wristwatch or case
D10 39
Patent
active
D03270203
REFERENCES:
patent: D147602 (1947-09-01), Stern
patent: D172992 (1954-09-01), Schwankhaus
patent: D181013 (1957-09-01), Mamie
patent: 2852908 (1958-09-01), Stern
Hong Kong Enterprise--7/88--p. 403--watches at top.
Swiss Watch & Jewelry Journal--2/89--p. 356--Au watches.
Holtje Nelson C.
Lucien Rochat SA
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