Granted Patent
Utility
US 5,716,163 · App. 08/402,111
Corrugated leaching chamber with hollow ribbing
Inventors:
James M. Nichols, Roy E. Moore, Jr.
Patented Case
View Patent ↗
Granted: Feb 10, 1998
Filed: Mar 10, 1995
Inventors
James M. Nichols
Roy E. Moore, Jr.
Assignee (at issue)
INFILTRATOR SYSTEMS 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.