Granted Patent
Utility
US 6,494,239 · App. 10/103,007
Wood planing machine with a height adjusting unit
Inventor:
Juei-Seng Liao
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Mar 21, 2002
Inventor
Juei-Seng Liao
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.