Patents by Inventor Gregory H. Koehnke

Gregory H. Koehnke 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).

  • Bandage and shield
    Patent number: 4807613
    Abstract: Adhesive bandage with accompanying shield is disclosed. Bandage has non-adhesive extension depending from the bandage base. Shield has a flap which overlies non-adhesive extension of bandage. Shield is easily removed by persons with deficiencies in manual dexterity. Optional perforations between extension and base are disclosed.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: February 28, 1989
    Inventors: Raechelle K. Koehnke, Gregory H. Koehnke