Patents by Inventor Randolph A. Cotter

Randolph A. Cotter 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: 5603457
    Abstract: A device for transferring pharmaceuticals and the like comprising a panel structure having at least one transfer nozzle projecting through the structure. A ring is located on the nozzle intermediate its ends for securing the nozzle to the panel and a weldment joins the ring to the panel structure. Additionally, there is disclosed a grinding and polishing device for removing the weldment between the transfer nozzle and the panel structure and for polishing it and an area contiguous with the weldment.
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: February 18, 1997
    Inventors: Philip W. Sidmore, Randolph A. Cotter, Harry H. Durgin