Patents by Inventor Raphael Nicolaidis

Raphael Nicolaidis 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).

  • Portable constructional element and a process for its production
    Patent number: 5329741
    Abstract: A portable constructional element (4) comprising a foamed cementitious material (8) in an outer plastics covering (10), the foamed cementitious material (8) being such that it has been introduced into the outer covering (10) in a wet state and has set in the outer covering (10) such that the foamed cementitious material (8) is of a substantially uniform character throughout the constructional element, and such that the outer covering (10) forms an integral part of the portable constructional element (4).
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: July 19, 1994
    Inventors: Raphael Nicolaidis, Peter S. Hewitt