Patents by Inventor Hermann Greschner

Hermann Greschner 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).

  • VIBRATION ROLLER
    Publication number: 20090103980
    Abstract: A vibration roller includes a roller with a vibration generator that has at least one unbalance shaft. The vibration generator is located above the vibration roller.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 23, 2009
    Inventor: Hermann Greschner
  • Roller vehicle for ground compaction
    Patent number: 6499542
    Abstract: A roller vehicle for ground compaction has a ground compacting device operative for compacting ground; and a levelling device for levelling the ground.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: December 31, 2002
    Assignee: Rammax Maschinenbau GmbH
    Inventor: Hermann Greschner