Granted Patent
Utility
US 6,695,579 · App. 10/175,633
Diffuser having a variable blade height
Inventor:
Sen Y. Meng
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Jun 20, 2002
Inventor
Sen Y. Meng
Assignee (at issue)
The Boeing Company
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.