Patents by Inventor Kevin Kammerer

Kevin Kammerer 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).

  • Medical drain system for removing liquid from ventilating system
    Patent number: 4867153
    Abstract: A gravity drainage system for manual removal of liquid accumulated in ventilating tubing which does not require interruption of ventilation or manual disassembly of drainage of the tubing. Periodic evacuation of accumulated liquid from the drainage system without interruption of ventilation is also facilitated.
    Type: Grant
    Filed: May 24, 1988
    Date of Patent: September 19, 1989
    Assignee: Ballard Medical Products
    Inventors: Rick D. Lorenzen, William Houghton, Darrel Palmer, Kevin Kammerer