This website shall satisfy legal patent marking/notice provisions of various jurisdictions including the virtual patent marking and notice provisions of 35 U.S.C. § 287(a). The following Centravent products and services are covered by one or more of the following associated U.S. Patent1/Product1/Service1 etc: 1061872, 10760802. Additional patents may be pending in the United States and elsewhere – please contact us if you have questions.