Granted Patent
Utility
US 5,624,968 · App. 08/454,790
Flexible water-blown polyurethane foams
Inventor:
James D. Gabbard
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: May 31, 1995
Inventor
James D. Gabbard
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.