This week's patents include a tobacco lozenge; an augmented reality extended view; and a method to score audience responsiveness. (BizSense Pro required)
The R&D Dept : Local patent roundup for 3 15 23 richmondbizsense.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from richmondbizsense.com Daily Mail and Mail on Sunday newspapers.