Granted Patent
Utility
US 6,599,455 · App. 10/004,098
Process for producing wood particleboard
Inventors:
Konrad Alfons Wierer, Abdulmajid Hashemzadeh, Klaus Marquardt
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Oct 31, 2001
Inventors
Konrad Alfons Wierer
Abdulmajid Hashemzadeh
Klaus Marquardt
Assignee (at issue)
WACKER POLYMER SYSTEMS GMBH & CO. KG
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.