JO

Joaquim Matias de Oliveira

📍 Guarulhos, BR: #2 of 22 inventorsTop 10%
Overall (All Time): #1,031,786 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7168723 Front wheel drive for toy vehicles 2007-01-30
6951344 Child's bicycle 2005-10-04
D485513 Tricycle 2004-01-20
D485215 Tricycle with an additional rear seat 2004-01-13
6595531 Unit to replace the rear metal axle in children's tricycles 2003-07-22