Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Applicant type: INDIV & Tech fields : LTA or balloon or lift or propulsion & Related to aircraft: Yes & Assigned to : Albert L. Watters or None & National tech categories : FR 6.4 or USPC 416/98 & Number of figures: 4-6

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Robert Esnault-Pelterie (8) · Alberto Tribelhorn (2) · Charles Wolf (2) · Jacques Ravelli (2) · Hippolyte Chevron (2) · Melvin Vaniman (2)
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Robert Esnault-Pelterie (8) · Albert Tribelhorn (2) · Melvin Vaniman (2) · Charles Wolf (2) · Jacques Ravelli (2) · Hippolyte Chevron (2)
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