Granted Patent
Utility
US 4,331,732 · App. 06/909,231
Acrylic fibers having improved moisture transport properties
Inventor:
George Palethorpe
Patented Case
View Patent ↗
Granted: May 25, 1982
Filed: May 24, 1978
Inventor
George Palethorpe
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.