Patent 7935201 was granted and assigned to Wausau Paper on May, 2011 by the United States Patent and Trademark Office.
A masking product having an exposed non-slip surface. In some embodiments, the masking product has two non-slip surfaces, on opposite sides of the paper. The non-slip surface exposed surfaces having an increased coefficient of friction to inhibit the movement (e.g., slipping) of items present on the non-slip surface.