Optical case
Latest Nationalpak Limited Patents:
Description
Claims
The ornamental design for an optical case, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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| D417541 | December 14, 1999 | Conway |
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| D479401 | September 9, 2003 | Claypool |
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| 000525670-0014 | May 2006 | EM |
Patent History
Patent number: D544712
Type: Grant
Filed: Jan 19, 2005
Date of Patent: Jun 19, 2007
Assignee: Nationalpak Limited (Tuen Mun)
Inventor: Kinsen Ka Fai Au (Tuen Mun)
Primary Examiner: Carol Rademaker
Assistant Examiner: Anna Burmeister
Attorney: David and Raymond Patent Group
Application Number: 29/221,612
Type: Grant
Filed: Jan 19, 2005
Date of Patent: Jun 19, 2007
Assignee: Nationalpak Limited (Tuen Mun)
Inventor: Kinsen Ka Fai Au (Tuen Mun)
Primary Examiner: Carol Rademaker
Assistant Examiner: Anna Burmeister
Attorney: David and Raymond Patent Group
Application Number: 29/221,612
Classifications
Current U.S. Class:
D3/265