Source: U.S. Census Bureau, China National Bureau of Statistics.

1 Source: U.S. Census Bureau, China National Bureau of Statistics.

On the US side, negotiations are being carried out by the Office of the United States Trade Representative.

U.S. Bureau of the Census 1986 Statistical Abstract of the United States.

U.S. Bureau of the Census 1997 Statistical Abstract of the United States.

The US Patent office is an organization of the U.S Department of Commerce.

The united patent Office is an organization of the U.S Department of Commerce.

The US National Transportation Safety Board (NTSB)

United States Office of Personnel Management (OPM)

According to the US Census Bureau, Asia accounts for roughly 50% of the US trade deficit.

If these patents are approved by the U.S. Patent Office,

Patent specification, which has been accepted by the U.S. Patent Office.

Federal Reserve Archival System for Economic Research, Federal Reserve Bank of St. Louis

Washington, DC: United States Patent and Trademark Office.

US Consumer Product Safety Commission, January 20, 2016.