Granted Patent
Utility
US 6,371,699 · App. 09/529,601
Anchored retaining wall system
Inventor:
Daniel L. Weinreb
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Apr 17, 2000
Inventor
Daniel L. Weinreb
Assignee (at issue)
Durisol 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.