Patent Marking

Virtual Patent Marking

United States Virtual Patent Marking

The following products are protected by one or more U.S. patents. This page is provided to comply with the virtual patent marking provisions of 35 U.S.C. §287.

Product Code

U.S. Patent No.

dblra

US 12,070,168

dblradp

US 12,414,656

dblsn

US 12,016,501