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Patents > Applicant type: INDIV & Tech fields : balloon or frame & National tech categories : USPC 244/80 or None & Number of figures: None

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Leonardo Torres Quevedo (6) · Albert Graff (3) · Richard Wilcke (3) · Henry Boinet (2) · Arthur de Bausset (2) · Martin Diederich Rucker (2) · Sam Leonard Walkden (2) · Arthur Henry Edwards (2) · John Washington Wilson (2) · André Crestadoro (2) · Alfred Chiodera (2) · Comte Antoine Apraxine (2)
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None (30) · Leonardo Torres Quevedo (4) · Alfred Julius Boult (3) · Richard Wilcke (2) · Albert Graff (2) · Martin Diederich Rucker (2) · Arthur Henry Edwards (2) · Sam Leonard Walkden (2) · John Washington Wilson (2) · Comte Antoine Apraxine (2)
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