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Patents > Supplementary to patent : Patent NO-1915-12-15 Carl Alfred Johansson or None & Number of figures: 3-4

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None (1662) · Curtiss Aeroplane (14) · Luft-Verkehrs-Gesellschaft m.b.H. (11) · Jacob Lohner & Co. (9) · Vickers Limited (8) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (6) · Luftschiffbau Schütte-Lanz (4) · Siemens-Schuckert Werke GmbH (3) · Varioplane Company (3) · Blackburn Aeroplane and Motor Co. (3) · Sperry Gyroscope Company (3) · Westinghouse Electric & Manufacturing Company (3) · Westinghouse Air Spring Company (3)
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None (1753) · Curtiss Aeroplane (5) · Westinghouse Electric & Manufacturing Company (3) · Westinghouse Air Spring Company (3) · Sperry Gyroscope Company (3) · Albert L. Watters (2) · Moteurs Salmson (2) · Curtiss Aeroplane and Motor Corporation (2)
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