Portable LED advertisement board
Description
Claims
The ornamental design for a portable LED advertisement board, as shown and described.
Referenced Cited
U.S. Patent Documents
D289305 | April 14, 1987 | Rutter |
5570828 | November 5, 1996 | Lewis |
5690411 | November 25, 1997 | Jackman |
5738263 | April 14, 1998 | Lewis |
6393745 | May 28, 2002 | Miki |
D501078 | January 25, 2005 | Cabana |
7265970 | September 4, 2007 | Jordan |
7448154 | November 11, 2008 | Kludt |
D590890 | April 21, 2009 | King et al. |
20090178314 | July 16, 2009 | Nguyen |
20100050485 | March 4, 2010 | Forte et al. |
Patent History
Patent number: D670764
Type: Grant
Filed: Mar 12, 2012
Date of Patent: Nov 13, 2012
Inventor: Jong Hwi Han (Incheon)
Primary Examiner: Mary Ann Calabrese
Attorney: Christopher Paul Mitchell
Application Number: 29/415,596
Type: Grant
Filed: Mar 12, 2012
Date of Patent: Nov 13, 2012
Inventor: Jong Hwi Han (Incheon)
Primary Examiner: Mary Ann Calabrese
Attorney: Christopher Paul Mitchell
Application Number: 29/415,596
Classifications