Granted Patent
Utility
US 5,466,184 · App. 08/212,007
Device for removing surface air in casings
Inventor:
Dennis J. May
Patented Case
View Patent ↗
Granted: Nov 14, 1995
Filed: Mar 11, 1994
Inventor
Dennis J. May
Assignee (at issue)
Delaware Capital Formation, 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.