Granted Patent
Utility
US 6,254,908 · App. 09/326,890
Packaging system for ventable bags
Inventor:
Nicholas H. Winters
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Jun 7, 1999
Inventor
Nicholas H. Winters
Assignee (at issue)
KRAFT FOODS HOLDINGS, 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.