Granted Patent
Utility
US 4,296,908 · App. 06/172,792
Mold for integral base for casting ceramic material in the form of a slip
Inventor:
Giuseppe Lippa
Patented Case
View Patent ↗
Granted: Oct 27, 1981
Filed: Jul 28, 1980
Inventor
Giuseppe Lippa
Assignee (at issue)
American Standard 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.