Drilldown: Patents
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- Techtypes (2373)
Patents > Year filed:
1912
& Office
:
DK
or
NZ
& Assigned to
:
Goodyear Tire and Rubber Company
or
Sperry Gyroscope Company
or
None
& National tech categories
:
DE 77
or
None
& CPCs:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 5 results in range #1 to #5.