Granted Patent
Utility
US 5,679,379 · App. 08/370,383
Disposable extrusion apparatus with pressure balancing modular die units for the production of nonwoven webs
Inventors:
Anthony Fabbricante, Thomas J. Fabbricante, Gerald C. Najour
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Jan 9, 1995
Inventors
Anthony Fabbricante
Thomas J. Fabbricante
Gerald C. Najour
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.