Patents by Inventor Lothar Eickelmann

Lothar Eickelmann 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).

  • Electrical circuit for selectively activating electrical devices
    Patent number: 4890001
    Abstract: An electrical circuit assembly for selectively activating one of numerous electrical devices. Each device having a corresponding pushbutton switch, wherein activation of the switch assigned to the selected device activates the selected device and deactivates a previously selected device.
    Type: Grant
    Filed: February 17, 1989
    Date of Patent: December 26, 1989
    Assignee: Hageag Holding Inc.
    Inventor: Lothar Eickelmann