Granted Patent
Utility
US 4,875,958 · App. 07/155,407
Method of making molded sanitaryware articles with light transmitting panel
Inventor:
Masayuki Kurokawa
Patented Case
View Patent ↗
Granted: Oct 24, 1989
Filed: Feb 12, 1988
Inventor
Masayuki Kurokawa
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.