Granted Patent
Utility
US 5,674,199 · App. 08/531,784
Top flow bubble trap method
Inventor:
James M. Brugger
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Sep 21, 1995
Inventor
James M. Brugger
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.