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Combination land and water vehicle
US 2,821,949 A
Filed
: 03/18/1955
Issued
: 02/04/1958
Est. Priority Date
: 03/18/1955
Status: Expired due to Term
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Current Assignee
William I. Uyehara
Original Assignee
William I. Uyehara
Inventors
Uyehara, William I.
Application Number
US03/495,139
Time in Patent Office
1,054 Days
Field of Search
US Class Current
440/12.7
CPC Class Codes
B60F 3/0007
Arrangement of propulsion o...
B62D 61/10
with more than four wheels ...
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