Granted Patent
Utility
US 4,502,871 · App. 06/462,600
Apparatus and method for separating wax from an entrainer gas
Inventors:
Ingar Fred Andersen, Timothy W. Lutts, Eddie Lam
Patented Case
View Patent ↗
Granted: Mar 5, 1985
Filed: Feb 1, 1983
Inventors
Ingar Fred Andersen
Timothy W. Lutts
Eddie Lam
Assignee (at issue)
GCA Corporation
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.