DURHAM, New Hampshire
United States
6
2026-01-15
The entities that hold a legal rights for patent applications filed by inventor COLWELL JOHN:
JOHN COLWELL from DURHAM, US has applied for patents for these inventions. The list has both pending applications and granted patents:
SINGLE CRYSTAL CATHODE MATERIALS USING MICROWAVE PLASMA PROCESSING
#2 | 2024-12-19PULSED CONTROL FOR VIBRATING PARTICLE FEEDER
#3 | 2024-02-29Plasma apparatus and methods for processing feed material utilizing a powder ingress preventor (PIP)
#4 | 2024-02-15MICROWAVE PLASMA APPARATUS AND METHODS FOR PROCESSING FEED MATERIAL UTIZILING MULTIPLE MICROWAVE PLASMA APPLICATORS
#5 | 2023-08-03MICROWAVE PLASMA APPARATUS AND METHODS FOR PROCESSING FEED MATERIAL UTIZILING MULTIPLE MICROWAVE PLASMA APPLICATORS
#6 | 2022-07-21SINGLE CRYSTAL CATHODE MATERIALS USING MICROWAVE PLASMA PROCESSING
5468686 ⎘