IP Library › Granted Patent US 864,885
Granted Patent S1
US 864,885 · App. 29/638,440 · Granted Oct 29, 2019

Infrared lamp heater transmission window for semiconductor manufacturing apparatus

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Quick Facts
Patent No.
US 864,885
App. No.
29/638,440
Granted
Oct 29, 2019
Kind
S1
Claims (1)

The ornamental design for an infrared lamp heater transmission window for semiconductor manufacturing 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 Jul 5, 2018
From: KOBAYASHI, MICHIAKI; HIROZANE, KAZUYUKI; HARADA, AKIO; NUNOMURA, NOBUHIDE; KOUZUMA, YUTAKA
To: HITACHI HIGH-TECHNOLOGIES CORPORATION
Reel/Frame 046268/0173 →