Granted Patent
Utility
US 6,005,013 · App. 08/696,650
Gear throttle as a nucleation device in a continuous microcellular extrusion system
Inventors:
Nam P. Suh, Torsten Hermann
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Aug 14, 1996
Inventors
Nam P. Suh
Torsten Hermann
Assignee (at issue)
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
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.