Patents by Inventor Mark E. Leopando

Mark E. Leopando 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: 5494828
    Abstract: A slide dispensing device is described which has a cone shaped upper portion which is nestable to a conventional cytology pipette, and a lower portion which is fan shaped ending in a long narrow dispensing slot to evenly distribute a specimen material onto a slide. A method is described in which a prepared specimen is aspirated into a pipette; then the pipette is nested to a slide dispensing device which has an upper portion which is nestable to the pipette and a fan shaped lower portion forming a long narrow dispensing slot; then the assembly is placed so that the long narrow dispensing portion is on a slide; and the assembly is moved along the slide while the pipette is squeezed to expel the specimen in an even band on the slide.
    Type: Grant
    Filed: July 13, 1994
    Date of Patent: February 27, 1996
    Inventor: Mark E. Leopando