Patents by Inventor Jan E. Stahl

Jan E. Stahl 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).

  • Wrist support for a key board
    Patent number: D344499
    Type: Grant
    Filed: September 29, 1992
    Date of Patent: February 22, 1994
    Inventors: Jan E. Stahl, Kari J. Huttonen