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Patents > Tech fields: ascension & Number of claims: 4-9

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Paul Frederik Degn (3) · Jean Desbois (2) · Antoine-Padoue Filippi (2) · Anton Flettner (2) · Theodor Haas (2) · Charles Wolf (2) · Lyoubomir Boïovitch (2) · Frédéric Malfait (2)
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None (5) · Paul Frederik Degn (3) · Charles Wolf (2) · Lyoubomir Boïovitch (2) · Frédéric Malfait (2) · Jean Desbois (2) · Antoine-Padoue Filippi (2) · Anton Flettner (2)
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