Granted Patent
Utility
US 6,089,072 · App. 09/137,436
Method and apparatus for forming a can end having an improved anti-peaking bead
Inventor:
Brian Mark Fields
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Aug 20, 1998
Inventor
Brian Mark Fields
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.