Drilldown: Patents
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Year filed:
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Applicant is inventor: (Click arrow to add another value)
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Supplementary to patent:
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Patents > Applicant is inventor 
:
No or
Yes
& National tech categories :
DE 77h.3 or
GB 4 propel & steer
& IPCs:
None
& CPCs :
CPC B64C39/005 or
None
& Number of figures:
None
:
No or
Yes
& National tech categories :
DE 77h.3 or
GB 4 propel & steer
& IPCs:
None
& CPCs :
CPC B64C39/005 or
None
& Number of figures:
None Use the filters below to narrow your results.
Year filed:
Inventors:
Applicant person:
Applicant firm:
Applicant type:
Applicant is inventor: (Click arrow to add another value)
Tech fields:
Filing date:
Application number:
Supplementary to patent:
Patent agent:
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
Family year:
Cites these patents:
Citations from after 1930:
Number of claims:
Number of figures:
Showing below up to 40 results in range #1 to #40.
