Annular Gap Cathodes With Graphite Caps
Copyright © Targeted News Service 2024
2024-08-06
ALEXANDRIA, Virginia, Aug. 6 -- KIMBALL PHYSICS, INC., Wilton, New Hampshire has been assigned a patent (No. US 12057285 B2, initially filed Nov. 8, 2023) developed by George Douglas Calvey, Peterborough, New Hampshire, for "Annular gap cathodes with graphite caps." . . .
