Granted Patent
Utility
US 5,928,519 · App. 08/963,471
Method for separating components in well fluids
Inventor:
Edwin Homan
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Nov 3, 1997
Inventor
Edwin Homan
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.