The U.S. Patent Office gets bombarded by nearly identical inventions.

He holds several patents in the area of coding theory with the U.S. Patent Office.

It was a letter from the U.S. Patent Office.

Next, you send the application on to the U.S. Patent Office, along with several hundred dollars in submission fees.

Last month alone the U.S. Patent Office granted about sixty new toilet patents.

The question is, can the U.S. Patent Office handle this responsibility?

Greenfield began work in the civil service at the U.S. Patent Office.

He worked for the U.S. Patent Office, and became a principal examiner in 1851.

"Can you patch me in to whoever has liaison with the U.S. Patent Office?"

I need you to do a search for me at the U.S. Patent Office.