Clipboard
Latest Tung Yung International Limited Patents:
Description
Claims
The ornamental design for a clipboard, as shown and described.
Referenced Cited
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Patent History
Patent number: D636818
Type: Grant
Filed: Jan 28, 2010
Date of Patent: Apr 26, 2011
Assignee: Tung Yung International Limited (Kwun Tong, Kowloon)
Inventor: Chan Siu Leung (Kowloon)
Primary Examiner: Elizabeth A Albert
Attorney: Law Offices of Thomas E. Schatzel, A. Prof. Corp.
Application Number: 29/354,771
Type: Grant
Filed: Jan 28, 2010
Date of Patent: Apr 26, 2011
Assignee: Tung Yung International Limited (Kwun Tong, Kowloon)
Inventor: Chan Siu Leung (Kowloon)
Primary Examiner: Elizabeth A Albert
Attorney: Law Offices of Thomas E. Schatzel, A. Prof. Corp.
Application Number: 29/354,771
Classifications
Current U.S. Class:
Clipboard (16) (D19/88)