Granted Patent
Utility
US 6,737,003 · App. 09/966,739
Method of forming rolled lips on thermoplastic containers
Inventor:
Randy Golden
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Sep 28, 2001
Inventor
Randy Golden
Assignee (at issue)
Solo Cup Company
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.