Granted Patent
Utility
US 5,138,013 · App. 07/628,022
Epoxy curable ion-conducting electrolyte useful in electrochromic devices
Inventor:
Claude F. Mason
Patented Case
View Patent ↗
Granted: Aug 11, 1992
Filed: Dec 17, 1990
Inventor
Claude F. Mason
Assignee (at issue)
Ford Motor 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.