Patents by Inventor Francis Bielsa

Francis Bielsa 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 for cleaning and sterilizing contact lenses
    Patent number: 4816232
    Abstract: The present invention relates to an apparatus for cleaning and sterilizing objects for example contact lenses, of the type of those comprising two containers, one for the sterilizing solution and the other for the neutralizing solution and a timer which actuates at the end of a predetermined interval a mechanical movement for transferring the contact lenses already sterilized in the first container during the predetermined interval, the apparatus being characterized by a movable device which carries and maintains the case for the lenses during their transfer from the sterilizing solution to the neutralizing solution.
    Type: Grant
    Filed: September 29, 1986
    Date of Patent: March 28, 1989
    Inventors: Bernard Barrau, Francis Bielsa