Granted Patent
Utility
US 5,219,712 · App. 07/782,731
Method of forming a solid article
Inventors:
Stephen Derek Evans, John E. A. Shaw, Alastair Sibbald, Peter D. Whalley
Patented Case
View Patent ↗
Granted: Jun 15, 1993
Filed: Oct 28, 1991
Inventors
Stephen Derek Evans
John E. A. Shaw
Alastair Sibbald
Peter D. Whalley
Assignee (at issue)
Thorn EMI 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.