Granted Patent
Utility
US 4,730,775 · App. 06/817,935
Two piece foamer nozzle assembly
Inventor:
Joseph W. J. Maas
Patented Case
View Patent ↗
Granted: Mar 15, 1988
Filed: Jan 10, 1986
Inventor
Joseph W. J. Maas
Assignee (at issue)
AFA Division of Waynesboro Textiles, 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.