At least the following products are licensed under one or more of the following United States patents:

U.S. Patent No. 10,963,622 (email)

U.S. Patent No. 10,878,172 (email)

U.S. Patent No. 10,810,355 (ebooks)

U.S. Patent No. 10,102,184 (ebooks, mobile device applications)

U.S. Patent No. 9,892,093 (websites)

U.S. Patent No. 9,886,421 (mobile device applications)

U.S. Patent No. 9,405,735 (various)

U.S. Patent No. 8,522,127 (websites)

 

Also, please see the following site(s) for patent marking information.

  

For mobile applications: http://www.35usc287.com/mobile/