Granted Patent
Utility
US 5,547,736 · App. 08/358,298
Block-resistant partial polyvinyl butyval
Inventors:
Robert H. M. Simon, Peter H. Farmer
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: Dec 19, 1994
Inventors
Robert H. M. Simon
Peter H. Farmer
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.