Patents by Inventor Derrick I. Price

Derrick I. Price 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).

  • Reinforced earth structures
    Patent number: 4343571
    Abstract: A reinforced earth structure comprises a mass of particulate material and stabilizing members, the members being arranged in vertically spaced layers separated by layers of particulate material. The stabilizing members are made of flexible material which is relatively unresilient and each layer of stabilizing members is tensioned while the succeeding layer of particulate material is laid thereon.
    Type: Grant
    Filed: July 12, 1979
    Date of Patent: August 10, 1982
    Assignee: Soil Structures International Limited
    Inventor: Derrick I. Price