Granted Patent
Utility
US 4,468,368 · App. 06/348,730
Method for transporting sectional molds
Inventor:
Robert X. Hafele
Patented Case
View Patent ↗
Granted: Aug 28, 1984
Filed: Feb 16, 1982
Inventor
Robert X. Hafele
Assignee (at issue)
Hoover Universal, 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.