Patents by Inventor Christine Aufderhaar

Christine Aufderhaar 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).

  • Single compression molded moisture resistant wood panel
    Patent number: 5219634
    Abstract: A compression formed panel of a wood fiber board and a plastic resin means impregnated into the wood fiber board for maintaining the shape of said door core or panel after compression, and a method for making same requiring either a catalyst that causes the plastic resin to set at a temperature in excess of 100.degree. Celsius, or a catalyst that causes the plastic resin to set or polymerize at a temperature lower than 100.degree. Celsius.
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: June 15, 1993
    Assignee: Formholz, Inc.
    Inventor: Christine Aufderhaar