Patents by Inventor Michael P. Leih

Michael P. Leih 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).

  • Security alarm arrangement
    Patent number: 4525701
    Abstract: This invention relates to a security alarm arrangement which embodies a substantially helically extending deterrent wire generally of a coiled configuration. At least one longitudinally extending electrically conductive wire passes through the helical wire configuration in the general direction of the axis thereof. The helical wire configuration and the longitudinally extending wire are both connected to an alarm system which will trigger should the two wires be brought into contact.
    Type: Grant
    Filed: August 25, 1982
    Date of Patent: June 25, 1985
    Inventor: Michael P. Leih