Patents Assigned to John D. Wielhouwer
  • Patent number: 4344758
    Abstract: A face shield for use during operations in the fields of dentistry and dental hygiene having an absorbent exterior surface layer, a barrier surface layer, an aperture through both layers, and a moisture-resistant adhesive attachment mechanism to form a seal against moisture when the shield is applied to the face of a patient and a moisture spray is directed toward the patient as that utilized with various tools used in these fields. The face shield is also pliable and has an aperture to permit a degree of freedom of movement for the patient's mouth when the face shield is disposed in its operative position.
    Type: Grant
    Filed: April 6, 1981
    Date of Patent: August 17, 1982
    Assignee: John D. Wielhouwer
    Inventors: Sandra L. Wielhouwer, Suzanne M. Fortner