Granted Patent
Utility
US 6,102,243 · App. 09/140,722
Can end having a strengthened side wall and apparatus and method of making same
Inventors:
Brian Mark Fields, Lloyd Wilson
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Aug 26, 1998
Inventors
Brian Mark Fields
Lloyd Wilson
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.