Granted Patent
Utility
US 5,084,306 · App. 07/601,500
Process for coating fabrics with fluorochemicals
Inventors:
George R. McLellan, Chester C. Wu
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: Oct 23, 1990
Inventors
George R. McLellan
Chester C. Wu
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.