US trade judge finds Google infringed five Sonos patents

The brief ruling from Charles Bullock, the chief administrative law judge of the U.S. International Trade Commission, did not explain why Google's sale of the products violated a 1930 federal tariff law, commonly known as Smoot-Hawley, designed to prevent unfair competition.

A U.S. trade judge ruled on Friday that Alphabet Inc's Google infringed five patents belonging to Sonos Inc that concern smart speakers and related technology, a decision that could lead to an import ban.

The brief ruling from Charles Bullock, the chief administrative law judge of the U.S. International Trade Commission, did not explain why Google's sale of the products violated a 1930 federal tariff law, commonly known as Smoot-Hawley, designed to prevent unfair competition.