Granted Patent
Utility
US 6,244,290 · App. 09/289,068
Valve containment bag
Inventors:
Edward Reicin, Dennis O'Brien, James A. Parker
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Apr 8, 1999
Inventors
Edward Reicin
Dennis O'Brien
James A. Parker
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.