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Patents > Year granted: 1915 & Applicant type: INDIV & Tech fields : airplane or lift & IPCs: None

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George Raymond Lawrence (4) · Franz Schneider (3) · None (2) · Charles Arthur Wragg (2) · Harry B. Chalmers (2) · James Philip Erie (2) · Gustav Lilienthal (2) · Guido Antoni (2) · Ugo Antoni (2) · Sam Leonard Walkden (2)
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None (5) · Ugo Antoni (3) · George Raymond Lawrence (3) · Guido Antoni (3) · Harry B. Chalmers (2) · Sam Leonard Walkden (2) · Charles Arthur Wragg (2) · Franz Schneider (2)
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