
Roberto Del Rosario
Use attributes for filter ! | |
Born | Pasay |
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Philippines | |
Nationality | Philippine |
Spouse | Eloisa Beltran |
Notable work | Sing Along System (SAS) |
Organizations | Trebel Music Corporation |
Known for | Patentholder for the karaoke machine |
Date of Reg. | |
Date of Upd. | |
ID | 1005711 |
About Roberto Del Rosario
Roberto L. del Rosario is a Filipino entrepreneur who served as the president of the Trebel Music Corporation. He is also the patent holder of the Sing Along System, a karaoke system he developed in 1975.