Perna Francesco

City:

Orbassano

Country:

Italy

Published Applications:

Last publication date:

2010-11-25

Top Assignees for applications by Perna Francesco

The entities that hold a legal rights for patent applications filed by inventor Francesco Perna:

Perna Francesco from Orbassano, IT has applied for patents for these inventions. The list has both pending applications and granted patents:

Internal combustion engine with two intake valves per cylinder which are actuated hydraulically and have differentiated return springs

InventorID:

6269925 ⎘