Patents by Inventor John A. Manfuso, Jr.

John A. Manfuso, Jr. 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).

  • Method for cleaning soft hydrophilic gel contact lenses
    Patent number: 4096870
    Abstract: Proteinaceous material on the surfaces of hydrophilic gel contact lenses is removed by contacting the lenses with an aqueous suspension of pancreatin without absorption of pancreatin into the lens structure. Pancreatin is formulated as tablets using sodium chloride and boric acid as binding agents thus providing a convenient, measured amount of pancreatin for cleaning a single pair of contact lenses.
    Type: Grant
    Filed: June 9, 1977
    Date of Patent: June 27, 1978
    Assignee: Burton, Parsons and Company, Inc.
    Inventor: John A. Manfuso, Jr.
  • Topical treatment of herpes infections with thimerosal
    Patent number: 4083991
    Abstract: Herpes infections are treated topically with thimerosal (sodium ethylmercurithiosalicilate).
    Type: Grant
    Filed: May 6, 1977
    Date of Patent: April 11, 1978
    Assignee: Burton, Parsons and Company, Inc.
    Inventor: John A. Manfuso, Jr.