One of the tests that an invention must pass to be eligible for a patent is that it must .
A) be a machine
B) not be economical to produce
C) be capable of providing economic benefit
D) be obvious to a person having ordinary skill in the same field

Question

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The Answer of One of the tests that an invention must pass to be eligible for a patent is that it must .
A) be a machine
B) not be economical to produce
C) be capable of providing economic benefit
D) be obvious to a person having ordinary skill in the same field

One of the Tests That an Invention Must Pass to Be