Drilldown: Patents
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Patents > Applicant is inventor:
Yes
& Assigned to:
Ella Hoelbing
& National tech categories
:
AT 77d
or
USPC 244/3.23
or
USPC 244/80 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.