Granted Patent
Utility
US 6,595,726 · App. 10/043,159
Retaining wall system and method of making retaining wall
Inventors:
Philip D. Egan, Robert E. Anderson
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Jan 14, 2002
Inventors
Philip D. Egan
Robert E. Anderson
Assignee (at issue)
Atlantech International, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.