Since the first patent was granted, there have been over ________ patents granted in the United States.
A) 526,000
B) 2.3 million
C) 4.6 million
D) 8.7 million
E) 12.2 million

Question

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The Answer of Since the first patent was granted, there have been over ________ patents granted in the United States.
A) 526,000
B) 2.3 million
C) 4.6 million
D) 8.7 million
E) 12.2 million

Since the First Patent Was Granted, There Have Been Over