J. Clark Jefferson, F.I.P.A.
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British patent agent J. Clark Jefferson, F.I.P.A. has entered our data as being located at 30, Park Row, Leeds.[1] Of course we are interested in the accreditation or status F.I.P.A.
Patents for which J. Clark Jefferson, F.I.P.A. was the patent agent
- Patent GB-1909-24888 (Inventors: Ernest Lister, English title: Aerial Machines)
- Patent GB-1909-30533 (Inventors: Robert Blackburn, English title: Improvements in or in connection with Landing Devices for Aerial Machines)
- Patent GB-1909-7998 (Inventors: Walter Cook, English title: An Improved Aerial Machine without Aerostat)
- Patent GB-1910-1258 (Inventors: Robert Blackburn, English title: Improvements in or in connection with Fluid-pressure Power Relays for Actuating the Means used for the Balancing of Aeroplanes)
- Patent GB-1910-16802 (Inventors: Robert Blackburn, English title: An Improved Device for Manipulating or Controlling Aeroplanes)
