Granted Patent
Utility
US 6,470,940 · App. 09/702,999
Apparatus for distributing a release agent for use in the manufacture of ligno-cellulosic composite materials
Inventors:
Jianhua Pu, Robert D. Palardy, Steve Husted, Tim Smith
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Oct 31, 2000
Inventors
Jianhua Pu
Robert D. Palardy
Steve Husted
Tim Smith
Assignee (at issue)
J.M. Huber Corporation
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.