Roberto del Rosario Filipino Inventor
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Roberto del Rosario is a member of the following lists: 2003 deaths, 1919 births and People from Manila.
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Details
| Birthday |
7th June, 1919
|
| Birthplace |
Pasay
|
| Died |
30th July, 2003
|
| Zodiac Sign |
Gemini
|
| Nationality |
Filipino
|
| Occupation |
Inventor
|
Roberto Legaspi del Rosario (1919/1920 – 2003) was a Filipino entrepreneur; best known as the patentholder of the Sing-Along System, a type of karaoke appliance he developed in 1975. From his entrepreneurial initiative to patent a karaoke system first, he frequently, albeit arguably, became referred to as "the inventor of Karaoke".
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