Patents by Inventor Stephen Tyson Homeyer

Stephen Tyson Homeyer 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).

  • Landscaping block
    Patent number: D656242
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: March 20, 2012
    Assignee: Keystone Retaining Wall Systems, Inc.
    Inventors: Robert A. MacDonald, Stephen Tyson Homeyer
  • Landscaping block
    Patent number: D656243
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: March 20, 2012
    Assignee: Keystone Retaining Wall Systems, Inc.
    Inventors: Robert A. MacDonald, Stephen Tyson Homeyer
  • Landscaping block
    Patent number: D656244
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: March 20, 2012
    Assignee: Keystone Retaining Wall Systems, Inc.
    Inventors: Robert A. MacDonald, Stephen Tyson Homeyer
  • Landscaping block
    Patent number: D656625
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: March 27, 2012
    Assignee: Keystone Retaining Wall Systems, Inc.
    Inventors: Robert A. MacDonald, Stephen Tyson Homeyer
  • Landscaping block
    Patent number: D656626
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: March 27, 2012
    Assignee: Keystone Retaining Wall Systems, Inc.
    Inventors: Robert A. MacDonald, Stephen Tyson Homeyer
  • Landscaping block
    Patent number: D656627
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: March 27, 2012
    Assignee: Keystone Retaining Wall Systems, Inc.
    Inventors: Robert A. MacDonald, Stephen Tyson Homeyer
  • Landscaping block
    Patent number: D674118
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: January 8, 2013
    Assignee: Keystone Retaining Wall Systems LLC
    Inventors: Robert A. MacDonald, Stephen Tyson Homeyer
  • Landscaping block
    Patent number: D674119
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: January 8, 2013
    Assignee: Keystone Retaining Wall Systems LLC
    Inventors: Robert A. MacDonald, Stephen Tyson Homeyer
  • Landscaping block
    Patent number: D674120
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: January 8, 2013
    Assignee: Keystone Retaining Wall Systems LLC
    Inventors: Robert A. MacDonald, Stephen Tyson Homeyer