Granted Patent
Utility
US 4,943,005 · App. 07/385,734
Rotary atomizing device
Inventor:
Richard Weinstein
Patented Case
View Patent ↗
Granted: Jul 24, 1990
Filed: Jul 26, 1989
Inventor
Richard Weinstein
Assignee (at issue)
ILLINOIS TOOL WORKS INC.
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.