Granted Patent
Utility
US 5,656,685 · App. 08/325,205
Aqueous coating compositions
Inventors:
Rajasingham Satgurunathan, John Christopher Padget, John G. Carey
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Oct 21, 1994
Inventors
Rajasingham Satgurunathan
John Christopher Padget
John G. Carey
Assignee (at issue)
Zeneca Limited
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.