Patents by Inventor David G. Hwang

David G. Hwang 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).

  • Viscosurgical method and apparatus
    Patent number: 5792103
    Abstract: An improved viscosurgical method involving the administration of a viscoelastic and a corresponding degradative agent, such that the post-operative intraocular pressure spike often observed following the use of viscoelastics in ophthalmic surgery is minimized, and an apparatus and clinical kit useful in the method are provided.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: August 11, 1998
    Inventors: Daniel M. Schwartz, David G. Hwang, Robert Stern