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Patents > Tech fields : Stability or lift & CPCs: None & Number of text pages: 1-2

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Inventors:
None (9) · Carl Alfred Johansson (4) · Jean Georges Ramel (3) · Eduard Penkala (3) · Sergei Tscherwinsky (3) · Max Richter (3) · Donát Bánki (3) · Burt Jackson Pressey (2) · Jacob Christian Hansen-Ellehammer (2) · Edwin Vorliček (2) · Mihály Székely (2) · Oszkár Asbóth (2) · Carl Wilhelm Paul (2) · Carl Franz Hubert Hertel (2) · Hjalmar Pålson (2) · August von Parseval (2) · Severin Schneider (2) · Rudolf Penkala (2)
Inventor country:
Applicant person:
None (27) · Carl Alfred Johansson (4) · Jean Georges Ramel (3) · Eduard Penkala (3) · Max Richter (3) · Donát Bánki (3) · Sergei Tscherwinsky (3) · Carl Franz Hubert Hertel (2) · Edwin Vorliček (2) · Mihály Székely (2) · Jacob Christian Hansen-Ellehammer (2) · Carl Wilhelm Paul (2) · Hjalmar Pålson (2) · Rudolf Penkala (2) · Severin Schneider (2)
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Application number:
None (72)
Granted:
Supplementary to patent:
None (69) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent FR-1909-399456 (3) · Patent FR-1909-399456.11513 (2) · Patent HU-1909-49726 (2) · Patent AT-1913-66955 (2)
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First filing:
Citations from after 1930:
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