Granted Patent
Utility
US 6,306,191 · App. 09/438,451
Sanitary seal design and vent using such seal
Inventors:
Kevin McInerney, Joseph Almasian, Chau Nguyen
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: Nov 12, 1999
Inventors
Kevin McInerney
Joseph Almasian
Chau Nguyen
Assignee (at issue)
Millipore Corporation
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.