Drilldown: Patents

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Patents > Office : DE or NO & Inventor country: DE & Tech fields : LTA or instrument & Supplementary to patent : Patent GB-1908-4519 or Patent GB-1909-12556 or Patent HU-1917-77280 or None & Related to aircraft : 0 or 1 or navigation

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Office: (Click arrow to add another value)
Inventors:
None (26) · Reinhold Richter (3) · Raphael Ernst May (2) · Wilhelm Kauertz (2) · August Krumholz (2) · Johann Schütte (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (78) · Raphael Ernst May (2)
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Full specification filed date:
Application number:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
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IPCs:
None (54) · IPC B64B1/58 (12) · IPC B64B1/00 (9) · IPC B64B1/62 (6) · IPC B64B1/64 (5) · IPC B64B1/14 (5) · IPC B64B1/06 (4) · IPC B64B1/22 (4) · IPC E04H6/44 (3) · IPC B64B1/40 (3) · IPC B64B1/12 (2) · B64B1/58 (2) · IPC B64B1/60 (2) · IPC B64B 1/08 (2) · IPC E04B1/346 (2)
First filing:
Citations from after 1930:
Number of text pages:
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