Patents by Inventor George L. Stefanek

George L. Stefanek 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).

  • Publication number: 20020112754
    Abstract: A collapsible personnel isolation apparatus for preventing unwanted contaminations of hazardous biological and chemical materials including a base. A cover connects to the base by way of a zipper. A plurality of glove box ports are provided to allow rapid and convenient treatment of the patient.
    Type: Application
    Filed: November 2, 2001
    Publication date: August 22, 2002
    Applicant: IIT Research Institute
    Inventors: James R. Gauger, Robert L. Mullins, George L. Stefanek, Joseph J. Petrovic
  • Patent number: 6321764
    Abstract: A collapsible personnel isolation apparatus for preventing unwanted contaminations of hazardous biological and chemical materials including a base. A cover connects to the base by way of a zipper. A plurality of glove box ports are provided to allow rapid and convenient treatment of the patient.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: November 27, 2001
    Assignee: IIT Research Institute
    Inventors: James R. Gauger, Robert L. Mullins, George L. Stefanek, Joseph J. Petrovic
  • Patent number: 6241653
    Abstract: An isolation apparatus for the transport of a patient who is potentially infectious, who has been subjected to chemical or biological agents or who is threatened by chemical/biological attack. The invention comprises a transparent or semi-transparent, generally tubular enclosure, having two opposite ends. Secured to each of the two opposite ends of this transparent or semi-transparent, tubular enclosure are a pair of end walls. At least one semi-rigid support band extends around a portion of the outer periphery of the generally tubular enclosure. A base mat assembly, comprising at least a first flexible, flat sheet having a top side and a bottom side, is also a part of the invention. The top side of this first flat sheet is secured to the generally tubular enclosure. The bottom side of this sheet is secured to at least one reinforcing strap. Each of these one or more reinforcing straps has lateral ends, and the lateral ends of these straps are formed into loops.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: June 5, 2001
    Assignee: ISOVAC Products LLC
    Inventors: James R. Gauger, Joseph J. Petrovic, George L. Stefanek