Granted Patent
Utility
US 6,619,335 · App. 10/253,669
Apparatus and method for fluid replacement
Inventors:
Eduardo Betancourt, John Rome
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Sep 23, 2002
Inventors
Eduardo Betancourt
John Rome
Assignee (at issue)
Motorvac Technologies, 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.