Drilldown: Patents
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Patents > Inventor country :
AT or
ES or
HT
& IPCs :
IPC B64B1/00 or
IPC B64B1/58 or
IPC B64C1/00 or
IPC B64C25/00 or
IPC B64C39/00
& CPCs :
CPC B64B1/00 or
CPC B64C33/02 or
CPC B64C39/00
& First filing:
Yes
Use the filters below to narrow your results.
None (2) ·
aerodynamics (1) ·
airplane (2) ·
balloon (2) ·
balloons (1) ·
construction (1) ·
design (2) ·
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frame (4) ·
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rigid (1) ·
rudder (1) ·
safety (1) ·
semi-rigid (1) ·
stability (1) ·
texture (1) ·
whole (1)
Showing below up to 11 results in range #1 to #11.