Granted Patent
Utility
US 4,710,638 · App. 06/827,587
Apparatus for treating coatings
Inventor:
Charles H. Wood
Patented Case
View Patent ↗
Granted: Dec 1, 1987
Filed: Feb 10, 1986
Inventor
Charles H. Wood
Assignee (at issue)
Fusion Systems Corporation
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.