Patents by Inventor Josef Anton Weder

Josef Anton Weder 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).

  • Humidifier
    Patent number: 6375000
    Abstract: In order to stabilize the air humidity in a musical instrument case, in a protective container 7 with interior openings 9 and further within a mesh bag, a hydrophilic polymer activated with water is provided. Protective container 7 with mesh bag 1 and stabilizer substance are disposed in the instrument case.
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: April 23, 2002
    Inventors: Josef Anton Weder, Ahmed Ediz