61´«Ã½tv

61´«Ã½tv Virtual Patent Marking

The following 61´«Ã½tv products are protected by patents in the U.S. and elsewhere. This webpage is provided to satisfy the virtual patent marking provisions of various jurisdictions including the virtual patent marking provisions of the America Invents Act.

The following list of 61´«Ã½tv products may not be all inclusive, and other 61´«Ã½tv products not listed here may be protected by one or more patents.

: Protected by U.S. Patents 7,114,126; 8,231,389; 7,568,160; 8,667,400; 8,699,940; 8,699,941, 8,997,004, 8,958,741, 9,111,454.

: Protected by U.S. Patent 9,836,983.

61´«Ã½tv Curriculum: Protected by U.S. Patent 9,972,213.

Additional patents may be pending in the U.S. and elsewhere.