Granted Patent
Utility
US 5,851,943 · App. 08/750,272
Ceramic production process
Inventors:
Glen Clifton Barris, Gregory Michael Hodren
Patented Case
View Patent ↗
Granted: Dec 22, 1998
Filed: Apr 28, 1997
Inventors
Glen Clifton Barris
Gregory Michael Hodren
Assignees (at issue)
Industrial Research Limited
Pryotek Products Limited
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.