Patents by Inventor Graham Boardman

Graham Boardman 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).

  • Pharmaceutical compositions containing amethocaine
    Patent number: 5733930
    Abstract: A pharmaceutical composition for percutaneous anaesthesia comprising amethocaine free base, an aqueous gelling agent, and from 1 to 30% of a pharmaceutically acceptable salt is disclosed.
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: March 31, 1998
    Inventors: David Graham Boardman, Kevin Maughan
  • Shoe lining fabrics
    Patent number: 5478635
    Abstract: A fabric, particularly for use as a shoe lining, comprising a first knitted or woven layer laminated to a second non-woven layer whereby moisture is drawn away from the surface adjacent a moisture source through the first layer into the second layer which acts as a reservoir for the moisture.
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: December 26, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Anthony Travis, Graham Boardman