Pontcharra
France
3
2012-08-02
The entities that hold a legal rights for patent applications filed by inventor PIU Frédéric:
Frédéric PIU from Pontcharra, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Portable electric lighting lamp with improved fixing
#2 | 2011-02-10Lamp having self-regulated lighting
#3 | 2010-07-15Device for power supply of a portable electric torch by storage battery unit or batteries, and lamp equipped with such a device
3227178 ⎘