Granted Patent
Utility
US 5,922,162 · App. 08/993,218
Gas-permeable pathogen-resistant labyrinthine seal and method for making labyrinthine seal
Inventors:
James M. Brugger, Teresa Oberbreckling
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Dec 18, 1997
Inventors
James M. Brugger
Teresa Oberbreckling
Assignee (at issue)
Cobe Laboratories, 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.