Patents by Inventor B. Ralph Sylvia

B. Ralph Sylvia 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).

  • Combined dispensing box for pills and electric alarm
    Patent number: D289738
    Type: Grant
    Filed: September 10, 1984
    Date of Patent: May 12, 1987
    Assignee: Macma Marketing Associates
    Inventors: John T. McLaughlin, Michael J. Fell, B. Ralph Sylvia, William F. Porter