Drilldown: Patents
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Patents > Applicant firm:
None
& Grant date:
1912
& Assigned to
:
Albert L. Watters
or
International Aeronautical Construction Company
or
Sperry Gyroscope Company
or
None
& National tech categories
:
IT 8
or
USPC 244/80
& CPCs:
CPC B64C17/00
& First filing:
Yes
& Cites these patents:
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Arthur George Watkins (1) ·
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Showing below up to 12 results in range #1 to #12.