Granted Patent
Utility
US 5,882,746 · App. 08/579,219
Laminated package and method of producing the same
Inventor:
Roger P. Hoffman
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Dec 28, 1995
Inventor
Roger P. Hoffman
Assignee (at issue)
Hoffman Environmental System, 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.