Did You Know...
...that after Walter Hunt patented the safety pin in 1849, he sold the rights to it for $400?
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| Application No. | Application Title | Issue Date |
| 20120069545 | LIGHTING DEVICE A lighting device may be provided that includes a heat sink which includes one surface and a receiving recess; a light emitting module which is disposed on the one surface of the heat sink and includes a substrate and a plurality of light sources disposed on the substra... | 03/22/2012 |
| 20110234078 | LIGHTING DEVICE Disclosed is a lighting device. The lighting device includes:
| 09/29/2011 |
