Granted Patent
Utility
US 5,628,586 · App. 08/494,187
Elastomeric riser tensioner system
Inventor:
Edward J. Arlt
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: Jun 23, 1995
Inventor
Edward J. Arlt
Assignee (at issue)
Continental Emsco 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.