Patents by Inventor Albert E. Ritchey

Albert E. Ritchey 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: 5067174
    Abstract: A headdress for wear by a health care professional or other person who is likely to come in contact with contaminants provides easily placeable and removable covering for the entire head area through the use of a unitized structure incorporating a headgear, a visor covering and shielding the eyes, and a face mask attached to the lower portion of the visor. The entire unit may be removed with one hand and may be discarded without further contamination.
    Type: Grant
    Filed: September 4, 1990
    Date of Patent: November 26, 1991
    Inventors: Albert E. Ritchey, Thomas C. Reeves