Patents by Inventor Jean-Marie Nolf

Jean-Marie Nolf 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).

  • Electrofit fibre optics butt splice
    Patent number: 5155794
    Abstract: This invention provides an enclosure for a butt splice of optical fibre cables which includes organizer trays for storing the excess lengths of individual optical fibres. The enclosure and trays provide for access to the individual fibres for splicing or repair.
    Type: Grant
    Filed: January 11, 1991
    Date of Patent: October 13, 1992
    Assignee: Raychem Corporation
    Inventors: Jean-Marie Nolf, Joris R. I. Franckx, Jozef G. A. Doucet
  • Hand held pen-size calculator
    Patent number: 4241409
    Abstract: A hand-held pen size calculator having a resiliently mounted writing head for entering data as they are being written on a writing surface and a character transducer arranged for detecting the axial motion of the writing head and the pivotal movement of the calculator in two opposite senses as the data is being written. The apparatus permits storage of characters as written by the user.
    Type: Grant
    Filed: December 27, 1978
    Date of Patent: December 23, 1980
    Inventor: Jean-Marie Nolf