Patents by Inventor Roy W. P. Johnson

Roy W. P. Johnson 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).

  • Method of erecting a tower structure
    Patent number: 4050214
    Abstract: A tower structure and a method of erecting same wherein said structure comprises a series of rings stacked in end to end relationship with sealing means between adjacent rings to form a tubular section, anchor means are provided exterior and interior of said section and stabilizing means connect said section at spaced locations along its length to said anchor means.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: September 27, 1977
    Assignee: Tower Technology, Inc.
    Inventor: Roy W. P. Johnson
  • Tower structure
    Patent number: 3994108
    Abstract: A tower structure wherein said structure comprises a series of rings stacked in end to end relationship with sealing means between adjacent rings to form a tubular section, anchor means are provided exterior and interior of said section and stabilizing means connect said section at spaced locations along its length to said anchor means.
    Type: Grant
    Filed: January 16, 1975
    Date of Patent: November 30, 1976
    Assignee: Tower Technology Inc.
    Inventor: Roy W. P. Johnson