Patents by Inventor Adolf Frohlking

Adolf Frohlking has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cash register housing
    Patent number: D263722
    Type: Grant
    Filed: July 17, 1980
    Date of Patent: April 6, 1982
    Assignee: Comtrex Systems Corporation
    Inventors: Anthony Maladra, Adolf Frohlking, George Horton
  • Cash register housing
    Patent number: D263723
    Type: Grant
    Filed: July 17, 1980
    Date of Patent: April 6, 1982
    Assignee: Comtrex Systems Corporation
    Inventors: Anthony Maladra, Adolf Frohlking, George Horton