Patents by Inventor Wlodek J. Lech

Wlodek J. Lech 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).

  • Method and substance for repelling rodents
    Patent number: 5402597
    Abstract: A novel method for repelling rodents such as rats and mice is provided, including the step of placing an effective amount of camomile in an area where rodents are not desired.
    Type: Grant
    Filed: July 30, 1993
    Date of Patent: April 4, 1995
    Inventor: Wlodek J. Lech