Drilldown: Patents
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Patents > Inventor country:
AT
& Assigned to
:
Albert L. Watters
or
Sperry Gyroscope Company
or
Tarbox Safety Aircraft Company
or
None
& IPCs
:
IPC B64C3/00
or
IPC B64C31/06
or
IPC B64C39/00 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 19 results in range #1 to #19.
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