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Patents > Office : AH or DE or DK or US & Inventor country : CA or CH or FR & Tech fields : balloon or navigation & Granted: Yes & Assigned to : Sperry Gyroscope Company or None

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Office: (Click arrow to add another value)
Inventors:
Henry Boinet (3) · Charles Pagé (2) · Louis Blériot (2) · Richard William Cowan (2) · René Tampier (2) · Auguste Debayeux (2) · Louis-Étienne Roze (2) · Melvin Vaniman (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (14) · René Tampier (2) · Melvin Vaniman (2) · Auguste Debayeux (2) · Charles Pagé (2) · Richard William Cowan (2)
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National tech categories:
None (6) · DE 77 (6) · DE 77h (5) · DE 77h.5 (4) · USPC 244/66 (3) · USPC 244/46 (3) · USPC 244/234 (2) · DE 77h.15 (2) · DK 77 (2) · USPC 244/51 (2) · USPC 244/6 (2) · USPC 244/70 (2) · USPC 244/67 (2)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 63 results in range #1 to #63.

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