Granted Patent
Utility
US 4,799,935 · App. 07/040,825
Method for dyeing in high-boiling nonionic solvents
Inventors:
James K. Davis, Robert S. Craycroft, Tina V. Lorenzo
Patented Case
View Patent ↗
Granted: Jan 24, 1989
Filed: Apr 21, 1987
Inventors
James K. Davis
Robert S. Craycroft
Tina V. Lorenzo
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.