Patents by Inventor Marc Parendel

Marc Parendel 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).

  • Device for driving in rotation a structure of large diameter particularly an antenna
    Patent number: 5009115
    Abstract: An apparatus for rotating structures such as large antennas which incorporates a motor for controlling rapid rotation of the structure through a ring gear and a screw jack which is selectively coupled to the ring gear for controlling a slower more exacting rotation of the structure about a common axis.
    Type: Grant
    Filed: March 9, 1990
    Date of Patent: April 23, 1991
    Assignee: Neyrpic Framatome Mecanique
    Inventors: Patrice Ringot, Marc Parendel