to be released so as not to form bubbles or wrinkles; air egress is provided by supplying a route, such as areas of no initial adhesion for the air to flow out from under the constructionUS752080016 Aug 200421 Apr 2009Duescher Wayne ORaised island abrasive, lapping apparatus and method of useUS763243414 Apr 200415 Dec 2009Wayne O. DuescherAbrasive agglomerate coated raised island articlesUS767844