Nozzle apparatus, a device for inserting materials into a container using such nozzle apparatus, and a container containing materials inserted therein with the use of such device

Granted: Jul 16, 2002 Filed: Oct 4, 2001

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.