Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (476)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17575)
- Person (2118)
- Publications (24564)
- Techtypes (2373)
Patents > National tech categories:
None
& IPCs :
IPC B64B1/00 or
IPC B64C25/00 or
IPC B64C39/00
& First filing:
Yes
& Number of claims:
2
& Number of figures:
3-4
Use the filters below to narrow your results.
Showing below up to 9 results in range #1 to #9.