Granted Patent
Utility
US 6,488,041 · App. 09/227,381
System and method for clean and priming extrusion head
Inventors:
Gregory M. Gibson, John E. Hawes, Samer Kabbani, Ocie T. Snodgrass
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Jan 8, 1999
Inventors
Gregory M. Gibson
John E. Hawes
Samer Kabbani
Ocie T. Snodgrass
Assignee (at issue)
FAStar, Ltd.
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.