Patents Assigned to Prolex B.V.
  • Device for widening of the nasal passage
    Patent number: D540462
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: April 10, 2007
    Assignee: Prolex B.V.
    Inventor: Ruud Groeneveld
  • Earplug
    Patent number: D787044
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: May 16, 2017
    Assignee: Prolex B.V.
    Inventor: Rudi Groeneveld