Patents by Inventor Brunn W. Roysden, Jr.

Brunn W. Roysden, Jr. 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).

  • Reminding device
    Patent number: 6392560
    Abstract: A reminding device to permit the user to determine, at a later date, using a portable device, whether a routine task to secure an object or piece of equipment has been performed.
    Type: Grant
    Filed: July 16, 1998
    Date of Patent: May 21, 2002
    Inventors: Richard J. Stuehling, Brunn W. Roysden, Jr.
  • Keyboard
    Patent number: 5575576
    Abstract: A keyboard for the input of alphanumeric data. The keyboard consists of two or more sections which can be compacted for transport by placing portions of at least one section inside another section; the keyboard can be expanded for use to permit the keyboard to take on a size and spacing corresponding to that found in a keyboard for a conventional full sized typewriter or personal computer.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: November 19, 1996
    Inventor: Brunn W. Roysden, Jr.