Patents by Inventor Alec Walen

Alec Walen 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).

  • Patent number: 5172350
    Abstract: Timekeeping devices such as clocks and watches have an aesthetically attractive single-hand indicator for the time-of-day. The single hand moves to indicate changing time relative to a substantially immobile face, preferably marked with an aesthetic design, hour lines, numerals, and the like. The mechanism for moving the single-hand is substantially hidden from view. In some embodiments the single-hand is anchored on one side only.
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: December 15, 1992
    Inventors: Alec Walen, Pepyn van Zoest