Patents by Inventor Darrol G. Roberts

Darrol G. Roberts 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).

Wine glass with textures at the rim

Patent number: D655985

Type: Grant

Filed: August 30, 2010

Date of Patent: March 20, 2012

Inventor: Darrol G. Roberts

Wine glass with textures at the rim