Granted Patent
Utility
US 4,920,008 · App. 07/325,847
Powder coating compositions
Inventor:
Robert B. Barbee
Patented Case
View Patent ↗
Granted: Apr 24, 1990
Filed: Mar 20, 1989
Inventor
Robert B. Barbee
Assignee (at issue)
EASTMAN KODAK 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.