Patents by Inventor Cathy D. S. Eichhorn

Cathy D. S. Eichhorn 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).

  • Patent number: 5030422
    Abstract: In a smog control system comprising a plurality of fans or blowers which are located to introduce air into a smog particle destruction chamber operated with lazer energy. The smog particles are broken down and the air is passed into a filtering chamber which may preferrably adopt the form of a liquid charcoal chamber. The air may be preferably bubbled through the liquid charcoal and the effluent may then be passed into a freshening agent chamber where a freshening agent may be added to the air. The air may then pass as an effluent from the freshening agent chamber. A liquid charcoal supply may be connected to the liquid charcoal chamber and the recovered liquid charcoal which has been spent may be reused for other purposes.
    Type: Grant
    Filed: October 30, 1989
    Date of Patent: July 9, 1991
    Inventor: Cathy D. S. Eichhorn