Patents by Inventor by Carol F. Grondin, executrix

by Carol F. Grondin, executrix 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).

  • Apparatus and method for cleaning extended wear soft contact lenses
    Patent number: 5234010
    Abstract: A device for cleaning extended wear soft contact lenses using liquid cleaning media is provided having a closed vessel for containing the liquid at a suitable level to wash the lenses which are rotated about a vertical axis in an upright position across the path of rotation with a swirling action imparted to the liquid with limited turbulence resulting in a gentle effective cleaning action.
    Type: Grant
    Filed: October 29, 1990
    Date of Patent: August 10, 1993
    Inventors: Edward A. Grondin, deceased, by Carol F. Grondin, executrix