Sagot :
1) Agapito Flores :
he is the inventor of florescent lamp.....
2) Pedro Flores :
inventor of YO-YO....
3) Roberto del Rosario :
Roberto del Rosario is the president of the Trebel Music Corporation and the inventor of the Karaoke Sing Along System in 1975...
4) Fe del Mundo :
Inventor of Incubator