Patents by Inventor Marc Laprie

Marc Laprie 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).

  • Remotely-controllable relays
    Patent number: 4361766
    Abstract: A ripple control relay is arranged (i) to delay implementation of a received command until the end of a predetermined time interval following reception of the command; (ii) to delay implementation as in (i), and to implement the complementary command automatically after a further predetermined interval; or (iii) to repeat the sequence as in (ii) cyclically.
    Type: Grant
    Filed: October 15, 1980
    Date of Patent: November 30, 1982
    Assignee: Enertec
    Inventors: Arnaud de Montgolfier, Marc Laprie