Patents by Inventor Michael R. Roop

Michael R. Roop 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).

  • Rescue apparatus
    Patent number: 4434869
    Abstract: An apparatus for transporting personnel or materials from an upper elevation to a lower elevation. Twin guideline means are suspended between the upper and lower elevations from each of which is suspended a carrier means. The two carrier means are simultaneously moveable in opposite directions along their respective guideline means.
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: March 6, 1984
    Inventors: Michael R. Roop, Russell P. Cook, Sr.