Patents by Inventor Georg Haltmeier

Georg Haltmeier 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).

  • Process for impregnating wood
    Patent number: 4770910
    Abstract: In a process for the impregnation of wood, first a treatment is performed by inoculating impregnation with pasty impregnating salt or the like, introduced by injection needles, and immediately following, a tank impregnation is conducted with the use of a liquid impregnating agent.
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: September 13, 1988
    Inventor: Georg Haltmeier