Granted Patent
Utility
US 6,709,484 · App. 09/924,600
Electrode self-cleaning mechanism for electro-kinetic air transporter conditioner devices
Inventors:
Shek Fai Lau, Jimmy Lee, Andrew Parker
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Aug 8, 2001
Inventors
Shek Fai Lau
Jimmy Lee
Andrew Parker
Assignee (at issue)
Sharper Image Corp.
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.