Granted Patent
Utility
US 5,337,709 · App. 08/029,625
One piece cylinder liner including a draftless water jacket
Inventors:
Richard J. Clark, Richard Clark, Dennis E. Clark
Patented Case
View Patent ↗
Granted: Aug 16, 1994
Filed: Mar 11, 1993
Inventors
Richard J. Clark
Richard Clark
Dennis E. Clark
Assignee (at issue)
Clarke Industries, Inc.
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.