Transportation – Watercraft or hull – Submersible
Patent
1988-08-18
1990-10-30
Chin, Kay H.
Transportation
Watercraft or hull
Submersible
D12316
Patent
active
D03117219
REFERENCES:
patent: D306425 (1990-03-01), Walker et al.
patent: 3967573 (1976-07-01), Charles et al.
patent: 4030434 (1977-06-01), Pedlar et al.
Skin Diver, Jun. 1988, Dacor's Sea Sprint.
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