Granted Patent
Utility
US 6,521,156 · App. 09/415,746
Apparatus and method for handling extruded tubes
Inventors:
Jeffrey Linn Bream, George J. Shevchuk, Philip Habbauer, Thomas Edward Stockert, John B. MacChesney
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Oct 12, 1999
Inventors
Jeffrey Linn Bream
George J. Shevchuk
Philip Habbauer
Thomas Edward Stockert
John B. MacChesney
Assignee (at issue)
Fitel USA Corp.
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.