Patents by Inventor Eugen Wyler

Eugen Wyler 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).

  • Device for determining skin sensitivity
    Patent number: 3933148
    Abstract: A device for determining the degree of skin sensitivity on the basis of the persistance of a streak. At least one element is provided which is to be compressed against the action of an elastic system or a spring. The outer end of this pressure element is provided with a surface which is contacted with the skin to enable a standardized pressure to be applied thereto.
    Type: Grant
    Filed: April 12, 1974
    Date of Patent: January 20, 1976
    Assignee: Lovida AG
    Inventors: Eugen Wyler, Wladimir Tur