RO

Robert M. O'Brien

SM Spin Master: 1 patents #18 of 54Top 35%
Overall (2024): #292,140 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Patent #TitleCo-InventorsDate
12011997 Self-balancing two-wheeled vehicle Ian Patterson, Daryl R. Tearne 2024-06-18