Transportation – Special purpose vehicle – Combined – e.g. – land-sea-air-type vehicle
Patent
1975-02-12
1977-01-25
Douglas, Alan P.
Transportation
Special purpose vehicle
Combined, e.g., land-sea-air-type vehicle
D1206
Patent
active
D02431629
REFERENCES:
patent: 3121238 (1964-02-01), Levinson
patent: D199431 (1964-10-01), Johnson
patent: D220477 (1971-04-01), Johnson
patent: D232709 (1974-09-01), Marrin
Gaschenko Viktor Petrovich
Konstantinov Alexei Kirillovich
Lukashkov Igor Vladimirovich
Pogorelov Nikolai Alexandrovich
Volkov Vladimir Vasilievich
Douglas Alan P.
Waters Eric H.
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