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.
|PRODUCT NAME||PATENT NAME||PATENT #|
|E-Z DECK Plastic Washers||Reduced friction coupling for shoring apparatus||US 6,941,708 B2|
|REDI RADIUS||Concrete Form having adjustable curvature||CA2514731C|
|REDI RADIUS||Concrete Form having adjustable curvature||US 7,210,664 B2|
|PT-100||Wall-climbing concrete form lifting system||US10,914,083 B2|
|Super PLATE GIRDER||Heavy duty spanning forms and related systems and methods||US10,920,433 B3|
|E-Z DECK Post Head||Attachment device for concrete shoring apparatus||US 6,832,746 B2|
|CBC’s||Double bias corner form||US 6,502,802 B2|
|Hyd. Stripping corner||Self-stripping corner form||US 11,008,765|
Additional products may be covered by the U.S. patents below, which, are licensed from the patent owner.
|PATENT #||PATENT NAME|
|8,020,271||Self-raising Form Control System and Method|
|9,611,663||Self-lifting Concrete Form Adapted to Accommodate Horizontal Reinforcing Steel|
Updated April 2021