E. R. Royston & Co.
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British chartered patent agent E. R. Royston & Co. was recorded as being at address Tower Building, Water Street, Liverpool; and 265 Strand, London, W.C.[1]
Patents for which E. R. Royston & Co. was the patent agent
- Patent GB-1910-20184 (Inventors: Allan John Grant)
- Patent GB-1910-6316 (Inventors: Thomas Ernest Raymond Phillips, English title: Improvements in or connected with the Controlling of Aerial Vessels by Wave Transmitted Electricity)
- Patent GB-1911-12756 (Inventors: George Sutherland Dodman, English title: Airships)
- Patent GB-1913-16499 (Inventors: George Sutherland Dodman, English title: Airship gas bag compartments)
- Patent GB-1914-3939 (Inventors: George Sutherland Dodman, English title: Air-Ships, and Hydro-air Ships)
- Patent GB-1915-8 (Inventors: Charles Herbert Ocumpaugh, English title: Improvements to flying machines)