Granted Patent
Utility
US 5,674,200 · App. 08/596,643
Air eliminator
Inventors:
Ricky R. Ruschke, Tracy L. Leahey, Christine Kurtz
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Feb 5, 1996
Inventors
Ricky R. Ruschke
Tracy L. Leahey
Christine Kurtz
Assignee (at issue)
Filtertek 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.