Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17491)
- Person (2093)
- Publications (24552)
- Techtypes (2364)
Use the filters below to narrow your results.
None (2) ·
USPC 102/371 (1) ·
USPC 102/376 (1) ·
USPC 102/380 (1) ·
USPC 180/220 (1) ·
USPC 244/103 (1) ·
USPC 244/3.23 (4) ·
USPC 244/3.27 (1) ·
USPC 244/3.28 (1) ·
USPC 310/67R (1) ·
USPC 416/163 (1) ·
USPC 416/168R (1) ·
USPC 74/391 (1) ·
USPC 89/1.1 (1) ·
USPC 89/1.3 (1) ·
USPC 89/1.808 (1) ·
USPC 89/28.05 (1)
Showing below up to 9 results in range #1 to #9.