Drilldown: Patents
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Patents > Year filed:
1900 - 1909
& Office
:
CU
or
DE
or
SAX
or
None
& Applicant is inventor:
Yes
& Granted:
Yes
& National tech categories
:
DE 77h.2
or
HU V/h
or
USPC 244/3.23
& IPCs
:
IPC B64B 1/08
or
IPC B64C33/00 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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- Timeline: Year filed
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- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
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