Wilkinson & Fisher

American patent agency Wilkinson & Fisher (later Wilkinson, Fisher & Witherspoon, and then Wilkinson, Fisher, Witherspoon, and MacKaye) was recorded as being at address "Atlantic Building, Washington, D.C."

On a 1911 filing all four names are used. Searching the Web with that name brings up these details: address: Eighth & G streets, NW, Washington DC ; firm included Ernest Wilkinson, Thomas A. Witherspoon, Harold Steele MacKaye, J. S. Giusta, H. H. Byrne, and J. E. Dodge"

Patents for which Wilkinson & Fisher or Wilkinson, Fisher, and Witherspoon or Wilkinson, Fisher, Witherspoon, and MacKaye was the patent agent

• Patent US-1901-676738 (Inventors: William Rowland Edwards, English title: Electrically Propelled Boat, Patent agent: Wilkinson & Fisher)
• Patent US-1912-1024011 (Inventors: Roy Louis Matteson, English title: Flying-machine, Supplementary to patent: Patent GB-1910-5703, Patent agent: Wilkinson, Fisher, and Witherspoon)
• Patent US-1910-987596 (Inventors: Michael Angelo Parisano, English title: Flying-machine, Patent agent: Wilkinson, Fisher, and Witherspoon)
• Patent US-1911-1074525 (Inventors: Michael Angelo Parisano, English title: Flying-machine, Patent agent: Wilkinson, Fisher, Witherspoon, and MacKaye)