Drilldown: Patents
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Patents > Office:
DE
& National tech categories
:
DE 77h.2
or
DE 77h.5
& CPCs
:
CPC B64C17/00
or
CPC B64C3/385 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
None (4) ·
Adolph Ditriech Wittemann (1) ·
Adolphe-François-Joseph Doutre (1) ·
Alexander Baumann (1) ·
André-Charles-Marie Meugniot (1) ·
Camille Contal (1) ·
Charles Rudolph Wittemann (1) ·
Ernst Emil Freytag (1) ·
Friedrich Rau (1) ·
Hans Rudolf Meyer (1) ·
Jacob Knappich (2) ·
Jean-Gabriel-Joseph Meugniot (1) ·
Raimund Nimfuehr (2) ·
Reinhard Mannesmann (1) ·
Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (1) ·
Théophile Protin (1)
None (6) ·
Adolph Ditriech Wittemann (1) ·
Adolphe-François-Joseph Doutre (1) ·
André-Charles-Marie Meugniot (1) ·
Camille Contal (1) ·
Charles Rudolph Wittemann (1) ·
DE (1) ·
Friedrich Rau (1) ·
Hans Rud. Meyer (1) ·
Jacob Knappich (2) ·
Jean-Gabriel-Joseph Meugniot (1) ·
Raimund Nimfuehr (2) ·
Théophile Protin (1)
Showing below up to 15 results in range #1 to #15.
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- Main
- Timeline: Year filed
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- Timeline: Full specification filed date
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- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year