Granted Patent
Utility
US 5,168,742 · App. 07/634,194
Method and apparatus for forming wall ironed articles
Inventors:
Peter J. Heyes, Stephen J. Digby, Steven P. Williams, Kevin M. Ambrose, Pravin Mistry
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: Jan 17, 1991
Inventors
Peter J. Heyes
Stephen J. Digby
Steven P. Williams
Kevin M. Ambrose
Pravin Mistry
Assignee (at issue)
CMB Foodcan plc
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.