<< Back to

Roger A. Johnston



Member Ohio Bar; registered to practice before the U.S. Patent and Trademark Office.

Practice/Technical Competence

Patent, trademark and copyright prosecution, infringement counseling and counseling in matters relating to research and development and licensing agreements. Specific expertise in mechatronics; electro-mechanical controls; engine controls and components; appliance controls; solenoid operated valves and devices; impedance spectroscopy; accelerometers; refrigeration and A/C systems & controls.


  • Ohio State Bar Association
  • Cleveland Intellectual Property Law Association
  • Society of Automotive Engineers


  • University of Illinois (B.S., Aeronautical Engineering, 1959)
  • Akron State University (Graduate Studies Mechanical Engineering, 1962-63)
  • Akron State University (J.D., 1968)