Drilldown: Patents
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Patents > Office
:
AT
or
CU
or
DEG
or
NO
& Applicant type:
INDIV
& Applicant is inventor:
Yes
& Granted:
Yes
& National tech categories
:
AT 49b
or
USPC 244/90R
& CPCs:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 2 results in range #1 to #2.