Granted Patent
Utility
US 5,349,010 · App. 07/954,857
Water-dispersible polyester resins and process for their preparation
Inventor:
Thauming Kuo
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Sep 30, 1992
Inventor
Thauming Kuo
Assignee (at issue)
Eastman Chemical 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.