REIMS
France
2
2024-06-20
The entities that hold a legal rights for patent applications filed by inventor PHAM Cong Duc:
Cong Duc PHAM from REIMS, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Gas-filled spark gap with high follow current extinction capacity
PROTECTION DEVICE AGAINST PULSED CURRENTS
5976166 ⎘