Patents by Inventor Eric M. Hollnagel

Eric M. Hollnagel 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).

  • Publication number: 20110144414
    Abstract: An improved middle ear implant and method are disclosed. The invention particularly relates to magnetic implants and to attachment devices and methods for mounting a magnet in the middle ear of a patient. The implant comprises a wire-form and a magnet disposed in a housing. The method may comprise the steps of: positioning a magnet in optimal alignment; and attaching said magnet to an ossicle in the middle ear. The method may further comprise the step of using a wire-form to attach the implant to the ossicle. Still further, the method may comprise the step of anchoring the implant to the ossicle with biological cement.
    Type: Application
    Filed: October 1, 2010
    Publication date: June 16, 2011
    Applicant: Ototronix, LLC
    Inventors: Michael R. Spearman, Brian M. Spearman, Eric M. Hollnagel, Eric M. Kraus
  • Patent number: 6508859
    Abstract: A device for removing entrained air or gas from fluids includes a first chamber having a fluid inlet and an outlet, a second chamber, adjacent said first chamber, having a plurality of channels, a porous barrier separating the first chamber and the second chamber and a vent in fluid communication with the second chamber. The inlet is connected to the first chamber through at least one fluid passage. Fluid flows from the inlet, through the passage, and into the first chamber. A fluid dead zone adjacent the barrier assists an air or gas bubble to coalesce and pass through the barrier into the second chamber. The plurality of channels within the second chamber collect the air or gas and direct it to the vent in communication with the channels. A clip, or similar device, may be used to secure the device to medical equipment adjacent the patient or fluid source.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: January 21, 2003
    Assignee: Porous Media Corporation
    Inventors: Majid Zia, Eric M. Hollnagel, Craig J. Cuta