Granted Patent
Utility
US 4,536,562 · App. 06/688,832
Liquid crystalline polyesters
Inventor:
Oliver D. Deex
Patented Case
View Patent ↗
Granted: Aug 20, 1985
Filed: Jan 4, 1985
Inventor
Oliver D. Deex
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.