Granted Patent
Utility
US 5,150,510 · App. 07/634,418
Method of manufacturing large scale membranes for covering extremely large areas
Inventor:
Jack Moreland
Patented Case
View Patent ↗
Granted: Sep 29, 1992
Filed: Dec 27, 1990
Inventor
Jack Moreland
Assignee (at issue)
MPC Containment Systems LLC
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.