Transportation – Watercraft or hull – Element or attachment
Patent
1990-05-18
1993-04-13
Chin, Kay H.
Transportation
Watercraft or hull
Element or attachment
D12318, D25 62
Patent
active
D03347311
REFERENCES:
patent: 2924291 (1960-02-01), Tunskead
patent: 4249683 (1981-02-01), Park
patent: 4432436 (1984-02-01), Suiter
patent: 4637492 (1987-01-01), Herr
patent: 4719872 (1988-01-01), Ritten
patent: 4768618 (1988-09-01), Ritten
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