Granted Patent
Utility
US 5,703,134 · App. 08/762,722
Copolymers of recycled polyester
Inventors:
Jawed Asrar, A. Hameed Bhombal
Patented Case
View Patent ↗
Granted: Dec 30, 1997
Filed: Dec 10, 1996
Inventors
Jawed Asrar
A. Hameed Bhombal
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.