Petaluma, California
United States
4
2017-06-22
The entities that hold a legal rights for patent applications filed by inventor CHAMBERS John:
John CHAMBERS from Petaluma, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of extracting and accelerating ions
#2 | 2017-06-22Hollow cathode ion source
#3 | 2017-05-18Plasma device driven by multiple-phase alternating or pulsed electrical current
#4 | 2017-05-18Method of producing plasma by multiple-phase alternating or pulsed electrical current
1880707 ⎘