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Patent No. 5787895

Kissing Shield

A kissing shield comprised of a thin, flexible membrane and a frame or holder.

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Assignee: K.C. Tech Co., Ltd


Location: Kyonggi, KR
No. of patents: 1

NumberTitleIssue Date
7674156Cleaning device for chemical mechanical polishing equipment
A cleaning device for chemical-mechanical equipment, which includes: an irrotatable center shaft irrotatably coupled with a spindle which is rotated, the irrotatable center shaft including a first channel and a second channel formed in an interior of the irrotatable...
03/09/2010
 
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