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High Temperature Engineering Corporation
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Danvers, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Rapid thermal furnace for semiconductor processing
Patent number
4,857,689
Issue date
Aug 15, 1989
High Temperature Engineering Corporation
Chunghsin Lee
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
86016081 - SUPERSIL
Serial number
86016081
Filing date
Jul 22, 2013
High Temperature Engineering (Pty.) Ltd.
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
85888436 - SUPERLAP
Serial number
85888436
Registration number
4621893
Filing date
Mar 27, 2013
High Temperature Engineering (Pty.) Ltd.
3 - Bleaching preparations and other substances for laundry use