Granted Patent
S1
US 871,609 · App. 29/635,296 · Granted Dec 31, 2019
Electrode plate peripheral ring for a plasma processing apparatus
View Patent ↗
Loading inventors, assignments & file history…
Claims (1)
The ornamental design for an electrode plate peripheral ring for a plasma processing apparatus, as shown and described.
Assignments (2)
CHANGE OF NAME AND ADDRESS
Recorded Mar 30, 2020
From: HITACHI HIGH-TECHNOLOGIES CORPORATION
To: HITACHI HIGH-TECH CORPORATION
Reel/Frame 052259/0227 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Aug 6, 2018
From: ISOZAKI, MASAKAZU; MORI, MASAHITO; YOKOGAWA, KENETSU; ARASE, TAKAO; HASHIMOTO, TAKAHISA
To: HITACHI HIGH-TECHNOLOGIES CORPORATION
Reel/Frame 046562/0875 →