Patents by Inventor Sol Hamburg

Sol Hamburg 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).

  • Patent number: 4883454
    Abstract: An improved swab for use only on the eyelid, whose lateral configuration exceeds its vertical and in which lateral configuration there exists a lateral valley defined by a pair of substantially parallel peaks and in which the proximal peak is lower than the distal peak so as to facilitate engagement and cleansing of the eyelid margin both on the anterior and posterior surfaces thereof simultaneously, and which further includes an antibiotic or other medicant previously infused into the swab to form a prepared immediately usable medicinal instrumentality.
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: November 28, 1989
    Inventor: Sol Hamburg