Yung created a machine that was not exactly new and novel in that it was an improvement on an existing patented machine. Which of the following is true?

Yung could get a patent for his improvement, but has no right to make, sell, or use the original machine.

Both Yung's improvement and the original machine lose their patent protection.

Yung cannot get a patent for his improvement because it is not entirely new or novel.

The patent holder of the original machine has the right to make, sell, or use the improvement because his machine is the basis of the improvement.