Granted Patent
Utility
US 4,905,913 · App. 07/333,641
Contour following apparatus for positioning spray guns
Inventor:
Jozsef Frikker
Patented Case
View Patent ↗
Granted: Mar 6, 1990
Filed: Apr 5, 1989
Inventor
Jozsef Frikker
Assignee (at issue)
The DeVilbiss 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.