Patents by Inventor Milan L. Brandon

Milan L. Brandon 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: 5104620
    Abstract: A disposable allergy skin testing kit that is formed from a top layer sheet, a membrane sheet, and a bottom layer sheet. The bottom sheet has a plurality of recesses formed at predetermined locations to form chambers into which a predetermined antigen has been deposited. The membrane sheet covers these chambers and forms a liquid tight seal. The top layer sheet has an aperture formed in it above each of the antigen chambers. A pushbutton needle assembly is mounted in each of these apertures and it has a disk-shaped pushbutton with a needle extending downwardly from its bottom surface. Flexible support arms attached to the edge of the apertures and the disk-shaped pushbutton allow it to be depressed a sufficient distance in order to rupture the antigen chamber and travel downwardly entirely through it so that the needle penetrates into the patient's skin taking antigen with it.
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: April 14, 1992
    Inventors: Fred R. Wiley, Milan L. Brandon