Wilian Holding Company

This web page is provided to satisfy the federal virtual patent marking provisions and thus serves as notice under 35 U.S.C. §287(a) that the following products may be covered by the following U.S. patent(s).  Each product may also be covered by one or more foreign patents, and additional patent application(s) may be pending.  The following list of products and associated patents may not be all inclusive, and other products not listed here may be protected by one or more patents, and the failure to list such patents here is not an admission that they do not cover any particular product.  Products may be sold individually or as part of a system. Finally, the associated patents are owned by Wilian Holding Company, but are marketed and/or sold by one or more related subsidiaries, including EFCO Corp.