The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 24, 2009

Filed:

Dec. 21, 2005
Applicant:

Sung Hwan Yoon, Gyeonggi-Do, KR;

Inventor:

Sung Hwan Yoon, Gyeonggi-Do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cassette stacking apparatus is provided. The cassette stacking apparatus includes a first loading unit that loads or unloads a cassette. The cassette stacking apparatus also has a stacking unit disposed at a side of the loading unit, wherein an upper portion of the stacking unit forms a shelf which receives the cassette.


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