Granted Patent
Utility
US 5,526,985 · App. 08/309,928
90.degree. rotation nozzle assembly with swirl chamber configuration
Inventor:
Douglas S. Martin
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: Sep 21, 1994
Inventor
Douglas S. Martin
Assignee (at issue)
AFA Products, 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.