Granted Patent
Utility
US 5,736,231 · App. 08/699,461
Protective wrap with additive delivery system
Inventor:
Gregory L. Todt
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: Aug 19, 1996
Inventor
Gregory L. Todt
Assignee (at issue)
Transhield Technology Co., LLC
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.