Granted Patent
Utility
US 4,927,429 · App. 07/045,557
Process of dyeing synthetic fabrics using high-boiling ester solvents
Inventor:
George L. Brodmann
Patented Case
View Patent ↗
Granted: May 22, 1990
Filed: May 4, 1987
Inventor
George L. Brodmann
Assignee (at issue)
Burlington Industries LLC
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.