Drilldown: Patents

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Patents > Office : ?? or FR & CPCs: None

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None (1112)
Granted:
Supplementary to patent:
None (1003) · Patent FR-1841-9265 (6) · Patent FR-1836-5429 (3) · Patent FR-1890-205155 (3) · Patent FR-1881-142748 (3) · Patent FR-1880-139386 (3) · Patent FR-1861-51979 (3) · Patent FR-1878-124576 (3)
Related to aircraft:
Patent agent:
None (763) · Armengaud jeune (25) · Desnos (19) · Blétry aîné (18) · Chassevent (15) · Armengaud aîné (14) · Société Marillier et Robelet (12) · Jules Mathieu (12) · Dieuaide (9) · Casalonga (9) · Thirion (8) · Société Louis Gudman et Cie (8) · Dumas (8) · Émile Barrault (7) · Armand Ricordeau (6) · Josse (6) · Lavoix et Mosès (6)
CPCs: (Click arrow to add another value)
First filing:
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