Granted Patent
Utility
US 5,503,886 · App. 08/340,491
Reverse lip blow molding
Inventors:
Henry J. Guarriello, Joseph A. Guarriello, Theodore J. Guarriello
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Nov 14, 1994
Inventors
Henry J. Guarriello
Joseph A. Guarriello
Theodore J. Guarriello
Assignee (at issue)
Nursery Supplies, 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.