US20210358014A1
патент
Mountain View , CA (US ) ( 73 ) Assignee : Google LLC , Mountain View , CA (US ) ( 21 ) Appl. No .: 17 /390,717 Jul . 30 , 2021 (22 ) Filed : Related U.S. Application Data ( 63 ) Continuation of application No. 14/ 621,365 , filed on Feb. 12 , 2015 , now Pat . No. 11,087,379 . Publication Classification
Знаков текста: 140 803.