HW

Heru Wijaya

📍 Surabaya, ID: #2 of 3 inventorsTop 70%
Overall (2005): #23,631 of 245,428Top 10%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6938608 Air flow-twisting device on an air inlet system of internal combustion engine — 2005-09-06
6901907 Air-stirring blade for an internal combustion engine — 2005-06-07
6896240 Diaphragmed air valve system — 2005-05-24