Patents by Inventor Russell J. Kalil

Russell J. Kalil 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: D432153
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: October 17, 2000
    Assignee: Welch Allyn, Inc.
    Inventors: David Cooper, Russell J. Kalil, David G. Perkins, Lauri A. Ventresca, Robb D. Bonilla, Elizabeth P. Staples, William R. Wrisley