Patents by Inventor Han Sen Wang

Han Sen Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Pair of handles having color ring for pliers

Patent number: D443495

Type: Grant

Filed: February 22, 2000

Date of Patent: June 12, 2001

Inventor: Han Sen Wang

Pair of handles having color ring for pliers