Granted Patent
Utility
US 5,378,253 · App. 08/127,865
Water/steam-cooled U-beam impact type article separator
Inventors:
Edward D. Daum, Daniel R. Rowley
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: Sep 28, 1993
Inventors
Edward D. Daum
Daniel R. Rowley
Assignee (at issue)
The Babcock & Wilcox Company
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.