Patents by Inventor Jean-Paul Coopmans

Jean-Paul Coopmans 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).

  • Glass cutting
    Patent number: 3932726
    Abstract: In the severing of glass by irradiating it with a laser beam along the line where it is to be severed, the quality and speed of the severing operation are improved by preliminarily scoring the glass along such line.
    Type: Grant
    Filed: October 11, 1973
    Date of Patent: January 13, 1976
    Assignee: Glaverbel-Mecaniver S.A.
    Inventors: Willy Verheyen, Andre Raes, Jean-Paul Coopmans, Jean-Louis Lambert