Drilldown: Patents
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Patents > Inventor country:
AH
& Applicant type:
INDIV
& Granted:
Yes
& Assigned to
:
Albert L. Watters
or
Rubber Balloon Company of America
or
None
& National tech categories
:
USPC 244/233
or
USPC 244/30
& IPCs
:
IPC B64C13/00
or
IPC B64C31/06
or
IPC B64C39/00
& Number of diagram pages:
1 ![](/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 1 result in range #1 to #1.