Granted Patent
Utility
US 6,238,374 · App. 09/369,903
Hazardous fluid infuser
Inventor:
Rance A. Winkler
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Aug 6, 1999
Inventor
Rance A. Winkler
Assignee (at issue)
Proxima Therapeutics, 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.