Patents by Inventor Clive Grenville Alan Waugh

Clive Grenville Alan Waugh 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).

  • Drinking vessel
    Patent number: 5788111
    Abstract: An inside surface of a drinking vessel is treated with a material suitable for providing nucleation sites to encourage the formation of bubbles in a liquid containing a gas such as carbon dioxide or CO.sub.2 /nitrogen mixture. The material may be printed upon the internal surface.
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: August 4, 1998
    Assignee: Charles (Glassware) Ltd
    Inventor: Clive Grenville Alan Waugh