Granted Patent
Utility
US 6,593,569 · App. 09/780,664
Collisional gas delivery apparatus and method
Inventor:
Edward B. McCauley
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Feb 8, 2001
Inventor
Edward B. McCauley
Assignee (at issue)
Thermo Finnigan LLC
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.