Granted Patent
Utility
US 5,162,416 · App. 07/325,253
Impact resistant polyester blends
Inventor:
Kishore Udipi
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Mar 17, 1989
Inventor
Kishore Udipi
Assignee (at issue)
Monsanto 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.