Granted Patent
Utility
US 5,330,045 · App. 08/111,180
Low backline pressure chain
Inventor:
Wasyly G. Hodlewsky
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Aug 24, 1993
Inventor
Wasyly G. Hodlewsky
Assignee (at issue)
REXNORD GMBH
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.