Granted Patent
Utility
US 6,340,406 · App. 09/274,992
Simple pressure seal units
Inventors:
Rebecca L. Parker, Richard C. Meyer
Patented Case
View Patent ↗
Granted: Jan 22, 2002
Filed: Mar 24, 1999
Inventors
Rebecca L. Parker
Richard C. Meyer
Assignee (at issue)
Moore North America, 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.