Patents by Inventor Giancarlo Fruzzetti

Giancarlo Fruzzetti 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).

  • Optically transparent hydrogels and processes for their production
    Patent number: 6031059
    Abstract: The invention provides hydrogels for use in the production of biomedical devices. In particular, the invention provides hydrogels formed from siloxane prepolymers and a hydrophilic monomer, which hydrogels are optically transparent.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: February 29, 2000
    Assignee: Johnson & Johnson Vision Products, Inc.
    Inventors: Douglas G. Vanderlaan, Frank Molock, Giancarlo Fruzzetti
  • Optically transparent hydrogels and processes for their production
    Patent number: RE39635
    Abstract: The invention provides hydrogels for use in the production of biomedical devices. In particular, the invention provides hydrogels formed from siloxane prepolymers and a hydrophilic monomer, which hydrogels are optically transparent.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: May 15, 2007
    Inventors: Douglas G. Vanderlaan, Frank Molock, Giancarlo Fruzzetti