Granted Patent
Utility
US 6,051,292 · App. 08/884,121
Heat shrinkable film structures with improved sealability and toughness
Inventors:
Keith D. Lind, Johnny Zheng, Jay D. Hodson, George H. Walbrun
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Jun 27, 1997
Inventors
Keith D. Lind
Johnny Zheng
Jay D. Hodson
George H. Walbrun
Assignee (at issue)
American National Can 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.