Granted Patent
Utility
US 6,802,672 · App. 10/354,413
Leachate distribution system
Inventors:
Kristen Z. Hardin, Boyd J. Ramsey
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Jan 30, 2003
Inventors
Kristen Z. Hardin
Boyd J. Ramsey
Assignee (at issue)
GSE Lining Technology, 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.