1.   He has numerous inventions to his credit.

2.   He was provoked, he had to go beyond his imagination, and he had to have invention.

3.   I have two inventions that my wife thinks I should try to patent.

4.   If walking is the exercise of choice, then Juan Quinones of Pembroke Pines, Fla., has an invention that will add an upper body workout.

5.   The reaction suggested that Free might have an invention, but he was still far from having a product.