Background
Johnson, Charles A. was born on October 27, 1935 in Amery, Wisconsin, United States.
Johnson, Charles A. was born on October 27, 1935 in Amery, Wisconsin, United States.
South Dakota State University (Bachelor of Science in Engineering, 1957). William Mitchell College of Law (Juris Doctor, 1961).
Admitted to the bar, 1961, Minnesota. 1963, Wisconsin; registered to practice before United States. Patent and Trademark Office (Not admitted Pennsylvania).
Partner, Danna, Hennings, Gilsdorf & Johnson, 1970-1981.
Member: Minnesota State and American Bar Associations. (Associate General Patent and Technology Counsel)(With Roseville, Minnesota Office).
Member: Minnesota State and American Bar Associations. (Associate General Patent and Technology Counsel)(With Roseville, Minnesota Office).