Patents by Inventor Ervin R. Goldfain

Ervin R. Goldfain 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).

  • Illumination Assembly For Use With Vaginal Speculum Apparatus
    Publication number: 20080228038
    Abstract: An illumination assembly for use with a vaginal speculum includes an assembly housing containing a light source, such as at least one LED or incandescent lamp. The illumination assembly, which can be battery powered or powered by means of a dedicated power supply, such as an AC power supply, is configured to be fitted within a receiving cavity of a handle portion of a vaginal speculum.
    Type: Application
    Filed: April 3, 2006
    Publication date: September 18, 2008
    Applicant: Welch Allyn, Inc.
    Inventors: Michael T. McMahon, Allan I. Krauter, Robert L. Vivenzio, Dale C. Saddlemire, Dominick Danna, Steven R. Slawson, Ervin R. Goldfain, Daniel C. Briggs, Scott G. Spanfelner, Jon R. Salvati