Granted Patent
Utility
US 6,421,984 · App. 09/508,312
High speed linear bagging machine and method of operation
Inventors:
John Murgatroyd, W. A. Whitehill, Rick Savoury
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Mar 9, 2000
Inventors
John Murgatroyd
W. A. Whitehill
Rick Savoury
Assignee (at issue)
Glopak Inc.
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.