Patents by Inventor Charles E. Doerr

Charles E. Doerr 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).

  • Laryngoscope Blade
    Publication number: 20100217085
    Abstract: A laryngoscope blade in accordance with one embodiment includes a blade portion including a tab extension, the tab extension including a tab extension slot for receiving a portion of a laryngoscope handle; and a heel coupled to the tab extension by means of a fastener, the heel including a heel slot that aligns with the tab extension slot and also receives the portion of the laryngoscope handle, wherein the heel is colored to indicate a size of the blade portion of the laryngoscope blade.
    Type: Application
    Filed: February 20, 2009
    Publication date: August 26, 2010
    Applicant: Hartwell Medical Corporation
    Inventors: Gary R. Williams, Charles E. Doerr