Granted Patent
Utility
US 4,762,013 · App. 06/893,673
Reciprocating device for spray coating
Inventors:
Dirk A. Peter, Timothy H. Drury
Patented Case
View Patent ↗
Granted: Aug 9, 1988
Filed: Aug 6, 1986
Inventors
Dirk A. Peter
Timothy H. Drury
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.