Patents Assigned to HOBAS Engineering GmbH
  • Feeding arm
    Patent number: 6892617
    Abstract: The invention relates to a charging arm for conveying, treating and discharging different starting materials in order to produce glass fiber armored plastic pipes.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: May 17, 2005
    Assignee: HOBAS Engineering GmbH
    Inventor: Josef Knauder
  • Pipe fitting and method for the production thereof
    Patent number: 6554325
    Abstract: The invention relates to a pipe fitting, in particular for connecting waste pipes, especially pipes consisting of glass fiber-reinforced plastic.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: April 29, 2003
    Assignee: Hobas Engineering GmbH
    Inventor: Josef Knauder