Granted Patent
Utility
US 6,602,064 · App. 09/634,365
Polymer processing system and apparatus
Inventors:
Ligin Chen, Kent Blizard, Roland Kim, Ted Burnham
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Aug 9, 2000
Inventors
Ligin Chen
Kent Blizard
Roland Kim
Ted Burnham
Assignee (at issue)
Trexel, Inc.
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.