Fix grammatical errors: Unlike to a serendipity invention, a product or system that is created or developed, not coming from accidents, but through a series of engineering design processes is a research invention, and a technology developed via research is the mobile phone.
The mobile phone is a research invention.
Corrected: The mobile phone is a technology developed by research.
Corrected: The mobile phone is a research invention.
Corrected: The mobile phone is a technology developed by research.
Corrected: The mobile phone is a research invention.
Corrected: The mobile phone is a technology developed by research.
Corrected: The mobile phone is a research invention.
Corrected: The mobile phone is a technology developed by research.
The mobile phone is a research invention.
Corrected: The mobile phone is a technology developed via research.
Corrected: The mobile phone is a research invention.
Corrected: The mobile phone is a technology developed via research.
Corrected: The mobile phone is a research invention.
Corrected: The mobile phone is a technology developed via research.
Corrected: The mobile phone is a research invention.
Corrected: The mobile phone is a technology developed via research.