Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) BERNSTEIN Adam Wilson Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number US14/137,954 Other versions US20150175202A1 Google Patents Self-propelled device with center of mass drive systemĭownload PDF Info Publication number US9829882B2 US9829882B2 US14/137,954 US201314137954A US9829882B2 US 9829882 B2 US9829882 B2 US 9829882B2 US 201314137954 A US201314137954 A US 201314137954A US 9829882 B2 US9829882 B2 US 9829882B2 Authority US United States Prior art keywords propelled self motor computing wheels Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US9829882B2 - Self-propelled device with center of mass drive system US9829882B2 - Self-propelled device with center of mass drive system
