Granted Patent
Utility
US 5,894,041 · App. 08/540,874
Multi-layer laminated preform and method of its manufacture
Inventor:
Stephen W. Cornell
Patented Case
View Patent ↗
Granted: Apr 13, 1999
Filed: Oct 11, 1995
Inventor
Stephen W. Cornell
Assignee (at issue)
Crown Cork & Seal Technologies Corporation
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.